LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Means auxiliary to typewriting function – Attachment for shielding or screening record-medium or...

Keyboard shield and copy holder

Typewriting machines – Including delay means for preventing malfunction in powered... – Delay by storage of next character to be imprinted

Keyboard signal storage mechanism

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

Keyboard slide mechanism

Typewriting machines – Key-board or key lever-actuating mechanism – Key lever or space-bar mounting structure

Keyboard space bar stabilizer

Typewriting machines – Key-board or key lever-actuating mechanism – Key lever or space-bar mounting structure

Keyboard space bar stabilizer

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

Keyboard stand-up angle adjustor structure

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

Keyboard structure

Typewriting machines – Key-board or key lever-actuating mechanism – For stenographic typewriter

Keyboard structure

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

Keyboard structure alteration method

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

Keyboard structure with latch sections and retaining sections

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

Keyboard support apparatus

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

Keyboard support platform

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

Keyboard support platform

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

Keyboard switch

Typewriting machines – Key-board or key lever-actuating mechanism – Including means generating a signal for type selecting or...

Keyboard switch

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

Keyboard switch

Typewriting machines – Case-shift mechanism – For locking case-shift mechanism in position

Keyboard switch actuator and locking assembly

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

Keyboard switch assembly

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

Keyboard that incorporates a printing mechanism