LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...

Printing apparatus and ink ribbon cassette therefor

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

Printing apparatus and method

Typewriting machines – Platen or platen-moving mechanism – For movement of platen other than for line-spacing

Printing apparatus and method

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

Printing apparatus and method

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Printing apparatus and method

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

Printing apparatus and method for correcting print positions

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

Printing apparatus and method for no-margin printing

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

Printing apparatus and method for preventing printing errors in

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

Printing apparatus and method for printing on two printing...

Typewriting machines – Sheet or web – Including programmed-control-system for record-medium feed

Printing apparatus and method for processing a predetermined...

Typewriting machines – Sheet or web – Including programmed-control-system for record-medium feed

Printing apparatus and method of controlling transport of...

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

Printing apparatus and method of forward and reverse sheet feedi

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

Printing apparatus and method of making mask pattern for exposur

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

Printing apparatus and method of making mask pattern for exposur

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

Printing apparatus and method operative to print and/or store pr

Typewriting machines – For typing or forming continuous or discontinuous line – By scriber or with scriber guide

Printing apparatus and method variable velocity on-the fly print

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

Printing apparatus and method with respect to medium

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

Printing apparatus and methods

Typewriting machines – Platen or platen-moving mechanism – For movement of platen other than for line-spacing

Printing apparatus and platen with a plurality of impact...