US Patent: 1,626,809
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Open End Wrench
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Patentee:
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Benjamin R. Gillett (exact or similar names) - Kansas City, MO |
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Patent Dates:
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Applied: |
Dec. 21, 1925 |
Granted: |
May 03, 1927 |
Reissue Information: |
Reissued as RE17,417 (Aug. 27, 1929) |
Patent Pictures:
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Benjamin R. Gillett Pat. May 3, 1927 |
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Stan Schulz
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Description: |
The opening has multiple "corner" notches to fit both hex and square nuts on the flats and corners.
Marketed as the BLUE POINT BOXOCKET, and as the J.H. WILLIAMS WATER PUMP SUPERRENCH. |
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