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7646270 |
Electrical switching apparatus, and yoke assembly and spring assembly therefor
A spring assembly is provided for a yoke assembly of an electrical switching apparatus including a housing, separable contacts enclosed by the housing, and an operating mechanism structured to open...
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6169257 |
Smart card actuated dome contact switch
A switch assembly (30, FIG. 3) for detecting full insertion of a smart card, is of small thickness and can be mass produced with high precision. The switch assembly includes a molded support (100)...
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6045049 |
Apparatus for detecting a tail end of a memory card in a memory card reader
An apparatus detects a trailing end of a memory card in a memory card reader. The apparatus has a first driven switch element resiliently displaced by the memory card and a second driven switch...
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5952632 |
CPU set-up key for controlling multiple circuits
A key activated switch matrix on a mother board that enables a dedicated key when inserted to select a subset of selectable parameters and thereby configure the mother board without further...
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5734547 |
Power switchgear
The present invention, in one form, is an apparatus for interrupting current flow between a fixed contact and a movable contact. An insulating partition has an aperture, and the fixed contact and...
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5153816 |
Face plate with decorator insert
A face plate assembly has a removable decorator insert card which is retained within a face plate housing without screw fasteners. The face plate housing has an elongated slot which opens into a...
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4982582 |
Temperature control device for a refrigerating container
There is provided a temperature control device for a refrigerated container having a plurality of temperature level determining switches for selecting a temperature level. Cut-out portions are...
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4647728 |
Programming switch assembly for communication terminals
Programming of a communications terminal is carried out by insertable programming members carrying a plurality of actuators. Each actuator has at least one and usually two actuating members which...
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4604605 |
Safety device for manually operable code generation
A base with a keyboard for the manual generation of data combinations, e.g. of a code serving to release a lock of a door on which the keyboard is accessibly mounted, has one or more wipers...
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4464550 |
Electrical switch having selective coding capability
An electrical switch for use as a coding device comprises a plurality of pairs of associated contacts (2, 3) carried in a circular array by a base (1) and enclosed by a cover (5), and a coding key...
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4461959 |
Control system for a laundry processing machine
A wholly automatic commercial laundry in which soiled laundry is automatically routed to available washing machines, is automatically unloaded, conveyed, and loaded into one of several dryers which...
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4450345 |
Foodstuffs heating apparatus with selective heating functions
In a foodstuffs heating apparatus wherein a plurality of different heating function modes are selectively effected and heating temperature and heating time are settable, when an oven heating...
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4370545 |
Cooking apparatus
A cooking apparatus provided with a card type switch actuator including a card holder having at least an openable cover member and a bottom wall disposed in opposition to the cover member in its...
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4354339 |
Lawn mower apparatus
A programmed steering and cutting blade control apparatus for self-contained lawn mowers with a nylon tape having rectangular members disposed on the upper and lower surfaces of the nylon tape...
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4339646 |
Cooking operation announcement means of microwave oven
A heating appliance comprises a generation circuit of a magnetron for effecting a series of cooking operations at least one of which requires manual cooking operation by an operator adapted to a...
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4319102 |
Multi-pole switch
A multiple pole switch assembly is disclosed which is a simple structure of a housing having contact means and a metallic conductor comb with a plurality of teeth overlying the contact means. The...
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4314312 |
Programming means
A circuit programming means for establishing a desired circuit pattern selected from a variety of circuit options comprises a circuit board having a plurality of side-by-side circuit board...
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4313087 |
Apparatus for detecting electrically conductive coatings on documents
This apparatus tests the genuineness of a document carrying anticounterfeit protection in the form of a usually invisible, electrically conductive coating on at least part of a surface. The...
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4304991 |
Indicia sensor apparatus
Indicia sensor apparatus which provides for a ready, low cost, electrical sensing of an indicia, supported on a readily interchangeable membrane, and provided as a coded pattern of aperture through...
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4297568 |
Cooking apparatus
A cooking apparatus may automatically cook according to a cooking program fed from a recording card. The apparatus includes a cooking program feeding mechanism detachably holding the recording card...
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4226361 |
Positive identification system for authenticating the identity of a card user
A system for providing a low cost means for deterring the fraudulent use of lost or stolen credit cards, checks, or other instruments. The system employs low cost means for encoding documents, and...
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4218600 |
Connecting flexible switch
A flexible switch with a flexible tail bent downward from the switch inside the edge of the switch and placed through an opening in the frame supporting the switch, the tail carrying conductive...
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4217473 |
Connecting flexible switch
A flexible switch with a flexible lead-carrying tail bent downward from above lower layers of the switch and through slots in the lower layers inside the edge of the switch.
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4214501 |
Musical composer instrument and electronic player (electronic composer)
This invention relates to electric or electronic musical instruments for the production of audible musical composition ranging from quite simple to very complex arrangements. More particularly this...
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4135074 |
Automatic keyboard operator
An automatic keyboard operator including a plurality of carriers located over the keys of a keyboard, each carrier having a depending depressor for engaging a respective key and an upstanding tab...
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4106216 |
Positioning system utilizing binary code
Positioning system for coupling one or more members to a base, which may be used, for example, in an educational device including a mounting board and plates with numbers or letters thereon to be...
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4102492 |
Universal programmable process control apparatus
Apparatus for selectively enabling and disabling a process depending on the instantaneous value of a measurement made during the process in accordance with a predetermined program recorded by...
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4075506 |
Timing apparatus
A timing apparatus comprising a time plate equipped with light transmitting holes or brushes which are positioned, at points representative of times and arranged at equal intervals in at least one...
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4050762 |
Telescoping spring probe having separate wiper contact member
A miniature low resistance telescoping spring probe includes telescoping tubular housing and inner plunger. Both the housing and plunger are elongated and of an electrically conductive material....
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4046994 |
Control card receiving and sensing assembly
Control card receiving and sensing assembly including a fixed base plate, a generally U-shaped cover member mounted thereon and card entry defining means of a character such as to permit card...
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4046980 |
Cam actuated switch
The switch comprises a unitary dielectric support member including a base portion to which the fixed ends of a plurality of pairs of cantilever contact springs are secured. Guide portions of the...
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4044230 |
Perforated tape reader
In a perforated tape reader, the tape is sensed by detecting elements rotatable on one end of rocker arms. The other end of the rocker arms is provided with a fork. A flat spring urges on the upper...
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4044229 |
Device for electroconductive connection and reading
A device for electrical connection of marks produced by means of an electroconductive writing substance to a readout device, by applying said marks in electroconductive relationship with pairs of...
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4041259 |
Switch mechanism
A switch mechanism is disclosed which is readily adaptable to a multiple pole switch mechanism wherein a removable card is supported in a housing. First and second contacts make up a switch pair...
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3995145 |
Magnetic data reader employing magnetically operated solid state switches, and reader-lock combination
A card reader utilizing an array of magnetically-operable solid state switches for reading magnetically coded cards. Magnets are employed to provide magnetic fields of sufficient strengths from...
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3983365 |
Tape readers
A perforated tape reading mechanism provides a programmable timing function. A drum rotatable by a synchronous motor carries the tape, and is supplied with a ratchet mechanism which permits the...
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3961162 |
Method and apparatus for interrupting a device for a preselected interval of time
A storage medium carries information representing the period of time during which a device is to be interrupted. A first portion of the information indicates that the device is to be interrupted,...
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3957334 |
Printed circuit board array for card reader
The invention relates to a card reader and to a novel connector for a plurality of printed circuit boards. In the connector a plurality of dielectric laminates are bonded together with electrical...
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3917924 |
Control and counting device for copying machine
An apparatus operable by a coded card for controlling the operation of a photostatic machine for indicating the number of copies made.
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3917925 |
Embossed character reader
A record or credit card reader is disclosed for scanning and sequentially sensing a row of raised numbers represented in a stylized font such as the Farrington 7B character font. A cluster of seven...
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3916159 |
Record sheet or card having raised portions with guiding means
A control sheet or card having raised portions thereon for operating a contact with the raised portions shaped for guiding and centering the contact as the raised portions pass by the contact with...
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3916156 |
Badge and tab card reader
An apparatus is disclosed which is particularly suitable for reading both relatively thick plastic identification cards as well as relatively thin paper data cards. The apparatus includes a movable...
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3913041 |
Radio receiver or television receiver with pre-selection tuning
A radio receiver or television receiver comprising a manually adjustable switching member for binary coded pre-selection tuning. A display provides a pattern which is to be transferred to the...
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3912890 |
Sensing switch having resilient finger sensor for detecting a document
Sensing apparatus for giving electrical signals in accordance with the movement of a plurality of cardlike objects in a path of travel. A jointed arm has an initial position in which it is held by...
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3906191 |
Electromechanical device for checking the validity of perforated cards
The invention includes a mechanical-electrical card scanner including a posting system, a reference datum interrogation circuit, controlled card retention means, three time delay relays of...
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3906190 |
Apparatus for integration and averaging
An integrator and averager for use with graphs or recorder charts is described. In use the graph is placed on a tablet and a stylus is used to follow the curve. The tablet has an upper conductive...
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3892976 |
AUTO THEFT PREVENTION DEVICE
A security system for motor vehicle ignition or starting circuits wherein a lock switch unit is connected between essential circuit elements such as the primary coil and the distributor. The system...
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3891830 |
Credit verification system
A credit verification system for use with identification cards carrying a changeable recording medium is disclosed. On presentation, cards are sensed to provide signals indicative of identification...
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3886453 |
Card-programmed frequency control unit for a transceiver
This relates to a marine type radiotelephone which is a frequency synthesized, autotuned high frequency single sideband transceiver. The channels with 100 Hz resolution in the high frequency...
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3886337 |
Templates for switch setting in computer control
Templates for simultaneously setting a number of toggle switches in a row such as during bootstrap loading of a computer. An elongated rectangular template having a series of teeth extending...
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