US Patent: 1,321,005
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| Wrench
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Patentee:
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| Abe Bowman (exact or similar names) - Long Beach, Los Angeles County, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 25, 1919 |
| Granted: |
Nov. 04, 1919 |
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Patent Pictures:
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Abe Bowman patent Nov. 4, 1919 |
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Stan Schulz
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Description: |
| A compression spring provides tension to keep the ratchet teeth engaged. The specifications discuss the operation in terms of large scale construction such as ship building. |
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