Matches 1 - 50 out of 126 1 2 3 >


Match Document Document Title
8064980 Initiating a scan in a medical imaging system  
A method of initiating a scan in a medical imaging device includes detecting a patient-ready signal from a magnetically and radiographically inert communication device and automatically initiating...
7012535 Battery operated warning sensor  
An alarm device for signaling when an object reaches a specified condition. The alarm device includes a sensor for detecting the condition of the object. The device further includes a switch...
5640992 Pressure gauge capable of automatically stopping supply of pressure from a pressure source  
A pressure gauge includes a housing, a Bourdon tube with a closed end, an adjustment rod mounted rotatably in the housing, a microswitch installed on the adjustment rod, a gear, a sector wheel...
5608386 Adjustable hall effect switch gauge  
A lighted switch set gauge includes Hall effect devices using a circuit activating switch attached to a lower extension of indicating and switch set pointers. The switch set pointer is externally...
5461980 Plate mounting apparatus for printing press  
An apparatus for mounting a plate on a plate cylinder includes a plate lockup device, a reference pin, a detecting sensor, and a lamp. The plate lockup device is provided in a gap formed in a...
5398783 Elevator hall call device with integral indicator display element  
An elevator hall call button includes a switch (20, 56) as well as displays (21, 54, 55) comprising matrices of light emitting diodes to provide an indication to a passenger of the imminence of...
5286931 Gauge with indicator switch  
A pressure gauge and indicator switch wherein a Bourdon tube and electrical switch are sealably contained within a liquid-filled compartment, and a liquid pathway is provided between the Bourdon...
4975687 Hall effect signalling gauge  
A signalling gauge may utilize a non-captivating, magnetically actuated switch element which is mounted in an influence zone of a path of a magnet carried by an indicating pointer of the gauge....
4920784 Apparatus with an initiator  
An apparatus with an initiator for detecting the rotational position of a shaft (10) comprising a housing (2) containing an electric sensor element (14) and a movable revolving body (22) fastened...
4906977 Pressure gauge with needle actuated alarm  
A pressure gauge has a turning button, a turning disc and a sliding block disposed thereon that, through a protruding wheel fixed on the needle shaft moves the sliding block to force a contact...
4870863 Modular switch device  
A modular switch device includes a housing enclosing an interconnected control module, a display module and a power module. A sensor module supplying analog data signals from one of a temperature...
4829148 Electric position indicating apparatus  
An electric position indicating apparatus includes a base structure which accommodates a central reciprocating element is provided with a control mechanism for determining the position of the...
4727227 Measuring instrument cam-actuated microswitch unit  
A cam-actuated microswitch unit has cams the positions of which can be varied relative to a drive shaft to vary the switch-actuating point. The unit includes a plurality of microswitches rigidly...
4673919 Manual control device  
Improvements in a manual control device wherein an incremental touch key or a decremental touch key is depressed by hand so as to bring a manipulated value and a set value into agreement. The...
4567763 Passive encoder for range knobs  
An encoding apparatus provides range or other data as determined by the setting of a control or selection knob therefor. The encoding apparatus is intended for use with an instrument providing an...
4328709 Electronic audio visual torque indicator adapter  
A device is used for indicating a preset torque on a conventional torque wrench. The device has a front part and a back part, which are held together by a U-shaped bracket. The bracket serves to...
4300117 Alarm device for an odometer  
To an odometer which has two parallel shafts, one being fitted with a plurality of distance-indicating wheels, while the other is fitted with a plurality of carry pinions which actuate said...
4284972 Vehicle mileage interval detector  
An apparatus for providing a service reminder when a vehicle has accumulated a predetermined mileage comprises a potentiometer operated by the highest order number wheel of the vehicle odometer to...
4227416 Speed indicating apparatus for automobile  
A speed indicating apparatus for an automobile comprising a plurality of indicator lights showing the travelling speed at all times, a half-circular magnet pivoted on a hand shaft of a speedometer...
4168415 Pressure switch having modular construction  
An industrial type switch having modular parts which may be assembled so the switch may be used in a wide range of installations. The switch includes a differential module which is easily...
4118608 Trip indicator  
An electric switch mounted within an enclosure having a hinged cover is manually operated from outside the enclosure by a handle mechanism secured to the enclosure. The cover is provided with a...
4078667 Control system for mechanical handling installation  
The control system is of the type which is manually controlled by a suspended control box. Directional errors arise when the control box is twisted relative to the installation being controlled...
4075615 Freezer alarm  
A bracket member of square U-shaped configuration having first and second spaced parallel arms and a head joining the arms and extending perpendicularly thereto rests on a wall of a freezer at the...
4054763 Pressure switch and gauge  
A pressure switch incorporates a pressure gauge in which the indicator actuator is operatively connected to an element movable in response to pressure variations in the system being monitored,...
4021627 Self-cleaning electrical contact for gages  
A self-cleaning or wiping switch contact for use on machinery monitoring gages embodies a spring contact arm mounted directly on the gage movable pointer for wiping coaction with either high or...
3952293 Method and apparatus for displaying industrial process control parameters  
A deviation meter, responding to a deviation signal, is mounted on a turntable which rotates in response to a set point adjustment. Rotation of the turntable maintains the null position of the...
3937912 Pressure responsive circuit control unit having adjustable, interchangeable actuator components and cam-operated switch  
The circuit control unit of the present invention comprises a piston-type pressure responsive member or gauge wherein one end of the piston extends beyond the gauge body and carries an actuator...
3914770 Temperature control recorder  
A temperature control comprising one or more switches, having actuating pins, a rocker supported with one end adjacent the actuating pins, a fluid operable motor responsive to temperature changes...
3882292 INDICATOR TYPE SWITCH ASSEMBLY WITH PERIPHERAL CAM FOLLOWER MOTION TRANSFER SWITCH ACTUATION MEANS  
A mechanism for operating a switch between first and second positions definitive of a rotatable member, such as an indicator pointer or shaft, being positioned on one side or the other of a...
3825704 MICROSWITCH DEVICE ACTUATABLE AT TWO PRESET VALUES OF A MEASURABLE VARIABLE  
Device for regulating between a maximum and a minimum the value for a varle, such as a pressure or a temperature. The device comprises an element moving as the controlled variable value changes...
3786503 EARTH MOVEMENT INDICATOR  
An explosion-proof subsidence-indicator for mines, tunnels and earthworks including a non-conductive body including a battery-actuated warning-light encased in a sealed chamber, and a...
3739116 WATER SOFTENER REGENERATION CONTROL  
Initiation of the regeneration cycle of a water softener is achieved on the basis of the volume of water processed by the softener. Flow volume is measured and when a preselected amount of flow...
3736808 CONTROL INSTRUMENT  
In a control instrument, a switch embodying an actuating element, an arm arranged to effect actuation of the actuating element, said arm having an arcuate portion against which the actuating...
3705964 POSITION INDICATING INSTRUMENT WITH CIRCUIT CONTROL SWITCHES  
3703616 GAUGE ACTUATED CIRCUIT CONTROL UNIT  
The control unit comprises a base carrying an upstanding pressure gauge upon which is mounted a reciprocative conical control head arranged to actuate switches, contactors, circuit breakers and...
3700839 WATTHOUR METER INDICATOR WITH IMPROVED CAM AND MICROSWITCH OPERATOR STRUCTURE  
An arrangement for effecting snap-action transfer of a switch between first and second switch conditions in response to movement of a slowly rotating control cam. The switch has a pair of...
3683135 SIGNALING MECHANISM FOR GAUGES  
A signaling mechanism for gauges having an indicating pointer movable along the dial of the gauge in response to a variable supplied to the gauge and a set pointer positionable along the dial at...
3678758 PRESSURE INDICATING AND LIMITING INSTRUMENT  
A pressure gauge utilizes a Bourdon tube and associated mechanical linkage to indicate pressure on a calibrated dial between predetermined limits. High pressure and low pressure limit switches are...
3641531 CHANGEABLE ADDRESS DISPLAY DEVICE  
Analog display devices such as meters are mounted at a central location. Measurements taken at remote positions are digitized, given identifying characters, and multiplexed in a serial stream to...
3621172 SWITCH-ACTUATING MEANS AND ADJUSTABLE CAMMING CONSTRUCTION  
Switch-actuating means employing an eccentric cam which is supported above a surface for rotational sliding engagement with the operating lever arm of a switch. The switch is carried above the...
3586799 MULTIPLE CONTACT GAUGE WITH ADJUSTABLE SELECTIVE CONTACT ARMS  
A gauge having a plurality of adjustable contacts positioned about the face with a flexible contact mounted on the hand so that a plurality of electric circuits can be established and...
3578931 SELF-CLEANING ELECTRICAL SWITCH CONTACT  
An electrical switch including a movable switch arm, a switch contact engageable and movable with said switch arm to close an electric circuit, and wherein the contact is spring-biased to...
3565206 SAFETY DEVICE FOR UNAUTHORIZED USE OF AUTOMOTIVE VEHICLES AND THE LIKE  
This invention consists of a hard S-shaped spring having one end suitably secured to the rotating shaft of the speed indicating arm of a speedometer. The other or free end of the aforesaid...
3548129 ELECTRICAL SWITCH INSTRUMENT  
3527903 COMBINATION GAUGE SWITCH  
3484783 WARNING LAMP ASSEMBLY HAVING MEANS TO TEST BULB  
3482196 MERCURY SWITCH CONTROLLER  
3478342 METER READING MEANS AND METHOD  
3365711 Hydrostatic bearing load signaling device  
3352987 Temperature control device including two switches with their respective actuators  

Matches 1 - 50 out of 126 1 2 3 >