Title:
Screw head gripping attachment for screw drivers
Document Type and Number:
United States Patent 2762408


Inventors:
Baldwin, Arthur I.
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Sponsored by:
Flash of Genius
Publication Date:
09/11/1956
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Assignee:
Baldwin, Arthur I.
Primary Class:
81/453
Other Classes:
294/100
International Classes:
B25B23/10; B25B23/02
US Patent References:
0864633
1522927Screw-driver attachment
1770182Combination tool
1773483Screw driver
1809719Screw driver
2302691Combination screw driver and retrieving tool


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