US Patent: 448,124
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Protector For Jaws Of Wrenches
Improvements in Pipe-Wrenches and Pipe-Tongs
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Patentee:
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| Charles C. Conroy (exact or similar names) - Buffalo, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 18, 1890 |
| Granted: |
Mar. 10, 1891 |
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Patent Pictures:
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Charles C. Conroy patent March 10, 1891 |
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Stan Schulz
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Description: |
| The patent is for spring-loaded protectors to guard the gripping teeth of pipe wrenches or tongs during the "return stroke.
The wrench style illustrated employing these guards is the "Buffalo" pipe wrench based on pat. no. 416,500. |
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