US Patent: 516,191
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| Combination Wrench
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Patentee:
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| Edward O. Ely (exact or similar names) - Boston, MA |
| USPTO Classifications: |
| 81/93 |
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Patent Dates:
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| Applied: |
Mar. 27, 1893 |
| Granted: |
Mar. 13, 1894 |
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Patent Pictures:
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Edward O. Ely patent March 13, 1894, plus 1895 TRIMO COMBINATION WRENCH ad listing |
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Stan Schulz
TRIMO Combination Wrench, edited from IRON AGE
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Description: |
| The set screw in the side of the movable jaw is to hold the jaw steady when used for the nut wrench function. It is backed off to allow for lateral movement when the wrench is used as a pipe wrench.
Produced in 10 inch, 12 inch and 15 inch sizes. |
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