Title:
Retractable tool
United States Patent 2592978
Inventors:
Trimboli, Frank A.
Publication Date:
04/15/1952
Export Citation:
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Assignee:
Trimboli, Frank A.
Primary Class:
81/177.1
Other Classes:
16/429, 81/177.2, 81/436
International Classes:
B25B15/02; B25B23/00; B25B15/00; B25B23/00
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US Patent References:
1497363Screw driver
1457570Tool handle and the like
1429861Screw driver
1259603N/A
1203853N/A
0814020N/A
0751055N/A