US Patent: 1,075,945
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| Wrench
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Patentee:
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| Joseph Anthony Schlehr (exact or similar names) - Chicago, IL |
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Patent Dates:
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| Applied: |
Jan. 13, 1913 |
| Granted: |
Oct. 14, 1913 |
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Patent Pictures:
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1 | 2
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Joseph A. Schlehr patent October 14, 1913 |
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Stan Schulz
MECHANICS TOOL CO. Rockford, IL (1913 Am. Machinist)
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Description: |
| The wrench is made of three pieces, without rivets or springs. The adjustable jaw slides over an interrupted "T" shaped rib, and is adjusted by an external adjusting ring which sits in the "gap" in the "T" shaped rib. Marketed as the COMO Pipe Wrench.
A 1913 AMERICAN MACHINIST article describes some of the steps and equipment used in making these and other tools at Mechanics Tool Co., Rockford, IL. |
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