LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Key-board or key lever-actuating mechanism

Printer and keyboard combination

Typewriting machines – Means auxiliary to typewriting function – Frame – casing – or support for typewriter

Printer and medium transportation assembly

Typewriting machines – Including interposed inking device for record-medium – Ribbon spool or mount therefor

Printer and method

Typewriting machines – Means auxiliary to typewriting function – Frame – casing – or support for typewriter

Printer and method

Typewriting machines – Typing by other than type-face or type-die – Thermal

Printer and method adapted to precisely position a dye receiver

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

Printer and method for controlling the same

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Printer and method for controlling the same

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Printer and method for controlling the same

Typewriting machines – Including control of format by programmed-control-system

Printer and method for executing a print job and storing...

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

Printer and method of adjusting print density

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Printer and method of control

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism

Printer and method of controlling it

Typewriting machines – Including adjustment for optimum printing plane – Responsive to thickness of record-medium

Printer and method of controlling the same

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

Printer and method of interrupting printing operation in...

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism

Printer and method of printing using the same

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Printer and method of printing with a plurality of...

Typewriting machines – Sheet or web – For feeding web record-medium

Printer and method of supplying continuous paper to printing por

Typewriting machines – Including interposed inking device for record-medium – Including mechanism for shifting ribbon laterally at...

Printer and method of switching ribbon tracks of ink ribbon

Typewriting machines – Pocket typewriter

Printer and methods