US Patent: 2,167,720
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Torque Indicating Wrench
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Patentee:
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Willard C. Kress (exact or similar names) - Kenmore, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 18, 1937 |
Granted: |
Aug. 01, 1939 |
Patent Pictures:
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Willard C. Kress patent August 1, 1939 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
"Deflection bar" type torque wrench where the differential movement between the primary and secondary bars operates a dial gauge.
Kress mentions the difficulty and expense of this construction in the specifications of patent no. 2,201,234. The design in patent no. 2,255,792 is also described as an improvement.
Fraser, Myers & Manley - patent attorneys
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