LandOfFree - US Patents - Listing for Typewriting machines

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

Keyboard assembly

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

Keyboard assembly

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

Keyboard assembly

Typewriting machines – Foreign language or braille typewriter – Including oriental language

Keyboard assembly and recording apparatus

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Keyboard assembly and typing method

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

Keyboard assembly with positioning function

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...

Keyboard augmenting hot key structure

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

Keyboard casing with a wrist pad

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Keyboard configuration system

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Keyboard configuration system

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Keyboard configuration system

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...

Keyboard contoured to the natural shape of the hand

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

Keyboard cover

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

Keyboard cover

Typewriting machines – Means auxiliary to typewriting function – Attachment for holding an article

Keyboard cover and copy holder

Typewriting machines – Means auxiliary to typewriting function – Means for collapsing typewriter or support for record-medium...

Keyboard deflection control

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

Keyboard device

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Keyboard device

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

Keyboard device