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Document |
Document Title |
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4773776 |
Ink ribbon cartridge in a printer
A ribbon cartridge may contain a single color ribbon or a multicolor ribbon, and is of wide U construction with a first pair of aligned (coaxial) pivot pins extending away from sides at locations... |
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4022313 |
Ribbon lifting mechanism
In a printer wherein a ribbon is driven against a platen by a print element there is provided a ribbon lifting mechanism having a one revolution motor which drives, via a n-to-1 reduction gear, a... |
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3944043 |
Shift mechanism in syllabic typewriters
In typewriters comprising groups of type-bars, each group having a distinct printing point, each group being supported by a particular sector and certain sectors being movable independently from... |
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3724633 |
FEED SYSTEM FOR AN ADHESIVE RIBBON OR THE LIKE
An adhesive erasing ribbon employed in a typewriter is reliably tracked and fed by a supply and takeup mechanism that positively maintains resilient tension on the ribbon. A spring device acting... |
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3648818 |
RIBBON FORK ACTUATING AND LOCKING DEVICE
The carrier lever of the ribbon fork is mounted on a control shaft to which a control lever is secured. The carrier lever and control lever have slots through which a rod operated by the universal... |
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3603443 |
SELECTIVE RIBBON-HANDLING MECHANISM FOR CARBON AND FABRIC RIBBONS
A typewriter ribbon control for switching the operational mode of a typewriter between carbon ribbon, fabric ribbon and stencil operation, having selector means for selectively coupling and... |
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3598220 |
RIBBON-LIFTING MECHANISM FOR A TYPEWRITER
A ribbon-lifting mechanism for a typewriter comprising a toggle mechanism the common ends of whose links are pivotally mounted on a drive arm, the other end of one link is fulcrumed on a bistable... |
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3584722 |
CARBON RIBBON VIBRATING DEVICE FOR A TYPE BAR TYPEWRITER
A cyclic means executes a cyclic operation incidental to each operation of a typing mechanism and early in each such cyclic operation causes a ribbon vibrator first to be subjected to a resilient... |
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3583315 |
HIGH-SPEED PRINTER HAVING CONTROLLED ACCELERATION RIBBON POSITIONING DIFFERENTIAL MECHANISM
A high-speed printer is described which employs a character impression forming ribbon that traverses across a printing area and is selectably movable to permit character impression and subsequent... |
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3503483 |
RIBBON DISCRIMINATOR
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3456078 |
RETRACTION TYPE CARRIER MECHANISM
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3349888 |
Vibrator type ribbon handling mechanism
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3302766 |
Ribbon handling mechanism
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3272305 |
Ribbon lift mechanism
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3265180 |
Ribbon vibrators and operating mechanism therefor
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3237747 |
Cam operated ribbon vibrator and ribbon feed mechanism
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3171530 |
Ribbon feed mechanism
982,774. Ink-ribbon mechanisms. INTERNATIONAL BUSINESS MACHINES CORPORATION. June 24, 1963 [June 26, 1962], No. 24955/63. Heading B6F. An inked ribbon feed mechanism for a synthetic plastic or... |
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3154185 |
Typewriter ribbon control arrangement
972,580. Ink-ribbon mechanisms. OLYMPIA WERKE A.G. June 7, 1961 [June 18, 1960], No. 20538/61. Heading B6F. A typewriter (manual or electric) has selectively operable guides 1, 3 respectively for... |
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3104750 |
Title is not available
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2930471 |
Automatic position indicator
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2919784 |
Ribbon vibrator loading means
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2919008 |
Ribbon lift mechanism
883,818. Ink-ribbon mechanism. INTERNATIONAL BUSINESS MACHINES CORPORATION. Dec. 18, 1958 [Dec. 27, 1957], No. 40894/58. Class 100(4) Vibrator mechanism. An ink ribbon 18 in a guide having side... |
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2861669 |
Power impulse control for type actions
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2757774 |
Impression regulating control for power driven typewriters
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2718955 |
Stencil-character-forming typewriters
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2694481 |
Method and means for selectively changing the effective printing surface of type
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2664989 |
Ribbon vibrating mechanism for typewriting machines
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2566959 |
Stencil typing machine
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2541191 |
Ribbon vibrating mechanism for typewriting and like machines
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2369315 |
Typewriting machine
This invention relates to typewriting machines embodying power-operated typing means and, with regard to certain more specific features thereof, to means in such machines whereby the operating... |
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2346323 |
Typewriting machine
This invention relates to devices, in typewriting machines and the like, for the selective control of the bi-chrome ribbon-vibrator mechanism, providing for ribbon color-band selection and for... |
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2345557 |
Apparatus for forming characters on stencils
This invention relates to apparatus for forming printing characters on stencils and particularly stencils that are used in addressing machines. One of the objects of the present invention is the... |
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2178688 |
Typewriting machine
This invention relates to typewriters and more especially to improvements in bichrome-ribbon shifting and vibrating mechanisms. A difficulty heretofore experienced with bichrome-ribbon mechanisms... |
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2163943 |
Typewriter machine
This invention relates to bichrome or ribbonshift mechanism of typewriting machines, and is illustrated as mounted upon a standard Underwood machine. It has been the practice to provide a... |
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2155997 |
Typewriting machine
This invention relates to typewriting machines and with respect to certain more specific features thereof to the devices employed therein for controlling the carriage in its letter feed... |
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2156001 |
Typewriting machine
This invention relates to typewriting machines and with regard to certain more specific features thereof to a device for controlling the escapement and ribbon vibrator of a typewriter 6 by power... |
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2152848 |
Typewriting machine
This invention relates-to typewriters and more especially to improvements in blchrome-ribbon shifting and vibrating mechanisms, and in finger-key touch-control. Among the features of the invention... |
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2091111 |
Typewriting machine
This invention relates mainly to the reorganization of a typewriting machine. Heretofore, it has been the practice to manufacture a standard Underwood or other typewriting machine, by providing a... |
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2027508 |
Typewriting machine
This invention relates to improvements in typewriting machines, and more particularly to improvements in inking ribbon actuating mechanism of such machines. The invention provides a ribbon... |
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2027509 |
Typewriting machine
This invention relates to improvements in typewriting machines, and more particularly to improvements in inking ribbon actuating mechanism of such machines. S The invention provides a ribbon... |
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1955578 |
Typewriting machine
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1950761 |
Typewriting machine
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1886476 |
Typewriting machine
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1884514 |
Typewriter
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1864594 |
Typewriter
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1841107 |
Typewriting machine
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1839307 |
Stencil attachment for typewriting machines
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1838128 |
Typewriting machine
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1827293 |
Typewriting machine
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1820066 |
Typewriting machine
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