Title:
Cover controlled safety switch mechanism for power operated typewriters or like machines
Document Type and Number:
United States Patent 2568002

Inventors:
Hart, Henry J.
Kupper, William H.
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Sponsored by:
Flash of Genius
Publication Date:
09/18/1951
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Referenced by:
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Assignee:
ROYAL TYPEWRITER CO INC
Primary Class:
400/54
Other Classes:
235/130R, 400/693.100, 200/50.100, 235/1D, 400/703
International Classes:
B41J29/387
US Patent References:
1879964
2366107Typewriting machine
2452403Switch control mechanism for meat tendering apparatus


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