Title:
Speed shift
United States Patent 2841268
US Patent References:
/0709748.html
- - 0709748

/0843032.html
- - 0843032


Inventors:
Cantonwine, Hazel V.
Publication Date:
07/01/1958
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Assignee:
Cantonwine, Hazel V.
Primary Class:
400/476
International Classes:
B41J5/10; B41J5/00