US Patent: 1,428,840
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Combination Socket Wrench
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Patentee:
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William H. Gates (exact or similar names) - New Haven, CT |
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Patent Dates:
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Applied: |
Feb. 04, 1922 |
Granted: |
Sep. 12, 1922 |
Patent Pictures:
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William H. Gates patent September 12, 1922 |
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Stan Schulz H&G Socket Wrench (FLICKR)
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Description: |
The patented features include the spring connector between components, and the construction of the in-line reversible ratchet.
Ratchet socket sets conforming to this patent were produced by the Eastern Machine Screw Corp. of New Haven. William H. Gates was Vice-President of the company when he died in 1923. |
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