Title:
Typewriter with error-correction features
United States Patent 3204746
Inventors:
Howard, Wolowitz William
Publication Date:
09/07/1965
Export Citation:
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Assignee:
Howard, Wolowitz William
Primary Class:
400/697.1
Other Classes:
400/216.1, 400/227, 400/240.1, 400/241.1, 400/311
International Classes:
B41J29/36; B41J35/23; B41J29/26; B41J35/22
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US Patent References:
2861669Power impulse control for type actions
2757774Impression regulating control for power driven typewriters
2694481Method and means for selectively changing the effective printing surface of type
2369315Typewriting machine
1987276Apparatus for producing typewritten matter in two tones
1983482Typewriting machine
0759807N/A
Foreign References:
GB528589A