LandOfFree - US Patents - Listing for Typewriting machines

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Shiftable guide member with rollers in a sheet feeding apparatus

Typewriting machines – Sheet or web – Including friction-feed means

Patent

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Shiftable keyboard tray and method of use

Typewriting machines – Means auxiliary to typewriting function – Attachment for guiding fingers or hands of typist

Reexamination Certificate

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Shifting arrangement for exact space positioning of a writing ca

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shifting mechanism for a sintered-body platen in a dot-matrix im

Typewriting machines – Platen or platen-moving mechanism – Cylindrical platen

Patent

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Shock stabilized, twin counter weight shuttle drive for reciproc

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shorthand machine having active tactile feedback

Typewriting machines – Stenographic typewriter – Electrically powered

Patent

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Shorthand machine having electric platen advancement

Typewriting machines – Stenographic typewriter – Electrically powered

Patent

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Shorthand machine having electric platen advancement

Typewriting machines – Stenographic typewriter – Electrically powered

Patent

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Shorthand machine paper gauge

Typewriting machines – Stenographic typewriter

Patent

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Shuttle apparatus for printer

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shuttle driving mechanism of printer apparatus

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shuttle matrix line printer with print head service diagnostic a

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Patent

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Shuttle printer and drive mechanism

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shuttle printer with shifting wire guides

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Patent

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Shuttle type line printer

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Patent

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Shuttle-type printers and methods for operating same

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Patent

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Sideshift erase apparatus and method for impact printers

Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors

Patent

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Signal controlled indexing rate shifter for a typewriter

Typewriting machines – For line-spacing by incremental rotation of platen – By pawl and ratchet wheel drive

Patent

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Signmaking machine using character forming tool for overlapping

Typewriting machines – For typing on flat record-medium or against flat platen – For typing on flat blueprint or drawing

Patent

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Silicon cap for use in the pointing stick device

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Reexamination Certificate

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