Title:
Word writing machine producing closed-up printing in response to simultaneous actuation of keys
United States Patent 3225883
US Patent References:
Communication system
- - 1725533

Translating and recording device
- - 1913831

Typewriting machine
- - 1932914

Word printing mechanism
- - 1981987

Punching and printing device
- - 2189023


Inventors:
Ayres, Waldemar A.
Publication Date:
12/28/1965
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Assignee:
Ayres, Waldemar A.
Primary Class:
400/94
Other Classes:
400/104, 400/71, 178/30, 400/284, 400/118.200, 341/34, 400/549, 400/100, 400/369, 400/611, 400/479
International Classes:
B41J7/90; B41J7/00
US Patent References:
2192594Printing machine
2334534Teletypewriter
2353083Recording machine
2390414Stenographic machine
2428605Stenographic machine
2502491Printing telegraph apparatus
2573756Typesetting means in laundry marking machines
2715360Electrical printing apparatus
2751433Character analyzing systems
2784392Data recording system
2831424Traveling type carriage in high speed printers
2912090Remote control system for stenographic machines
2918865Chain printer timer
2919171Page printing apparatus
2951121High speed telegraph system
2997361Selective electrostatic character printing
3068985High speed typewriters
3085132Digital computer data read-out system
3112693Transducer unit for printing type element