US Patent: 1,889,330
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Screw Holding Attachment for Screw Drivers Screw Gripping Screwdriver
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Patentees:
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Homer C. Humes (exact or similar names) - Los Angeles, CA |
George L. Robinson (exact or similar names) - Los Angeles, CA |
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Patent Dates:
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Applied: |
Feb. 23, 1932 |
Granted: |
Nov. 29, 1932 |
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Steve Gosselin
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Description: |
This is a Patent for a screw gripping attachment for screw drivers.Patent for a screwdriver with this attachment permanently affixed,1925385. |
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