US Patent: 1,276,236
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| Wrench
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Patentee:
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| Alfred B. Lord (exact or similar names) - Cambridge, MA |
| USPTO Classifications: |
| 81/92 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 17, 1917 |
| Granted: |
Aug. 20, 1918 |
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Patent Pictures:
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Alfred B. Lord patent August 20, 1918 |
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Stan Schulz
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Description: |
| The wrench resembles the SHAW (pat. no. 956,280), except the wrench is formed of two pieces which have dovetail-like interlocks. This structure is intended to eliminate the problem of stress fracture. |
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