LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder

Method and apparatus for paper control in a printer

Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder

Method and apparatus for paper control including kickers

Typewriting machines – Typing to produce embossed character – By type-die mounted on carrier movable for selection of...

Method and apparatus for permanent marking of metal

Typewriting machines – Sheet or web – Including skew correction responsive to position of sheet or...

Method and apparatus for pinless feeding of web to a...

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier

Method and apparatus for positioning a type disc in a balanced f

Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder

Method and apparatus for preventing envelope flaps from sealing

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

Method and apparatus for preventing injury to an electronic comp

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Method and apparatus for print media detection

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Method and apparatus for print media detection

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

Method and apparatus for printer cartridge identification

Typewriting machines – Including selection of type-face by... – Including error detection

Method and apparatus for printer/scanner calibration

Typewriting machines – For typing on reverse surface of record-medium

Method and apparatus for printing

Typewriting machines – Code-printing typewriter

Method and apparatus for printing a circular or bullseye bar cod

Typewriting machines – Code-printing typewriter – Including coded ink

Method and apparatus for printing and prevention of copying of p

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

Method and apparatus for printing Braille

Typewriting machines – Including control of format and selection of type-face by...

Method and apparatus for printing digital images on plastic bott

Typewriting machines – Code-printing typewriter

Method and apparatus for printing laminated bar code symbols and

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

Method and apparatus for printing on a continuously moving sheet

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

Method and apparatus for printing on a continuously moving...