US Patent: 2,897,704
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Predetermined Torque Release, Ratchet Type Wrench
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Patentee:
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Robert Glen Woods (exact or similar names) - Huntington Park, Los Angeles County, CA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 19, 1957 |
Granted: |
Aug. 04, 1959 |
Patent Pictures:
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INDESTRO 8081A - multiple views (courtesy photo) |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
DURO / INDESTRO "micrometer calibrated" torque wrenches with markings including this patent 2,743,638 and no. 3,016,773 prompt this entry.
Discussion in the "Garage Journal" online forum concluded New Britain Machine was the actual manufacturer of the wrench shown in the image. |
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