US Patent: 1,772,723
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| Method Of Making Socket Wrenches
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Patentee:
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| Walter F. Klein (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Applied: |
Aug. 04, 1928 |
| Granted: |
Aug. 12, 1930 |
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Patent Pictures:
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1 | 2
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Walter F. Klein patent August 12, 1930 |
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Stan Schulz
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Description: |
| The patent is a modification of an existing method of forming the interior of sockets by broaching.
The patent number together with 1,424,069 appears in Snap-On(r) catalog listings for some socket styles. |
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