US Patent: D28,380
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Design For A Wrench And Screw-Driver
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Patentees:
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John T. Stortz (exact or similar names) - Philadelphia, PA |
Harry L. Stortz (exact or similar names) - Philadelphia, PA |
USPTO Classifications: |
D8/17 |
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Patent Dates:
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Applied: |
Jul. 08, 1897 |
Granted: |
Mar. 15, 1898 |
Patent Pictures:
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John T. Stortz, Harry L. Stortz patent March 15, 1898 |
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Stan Schulz
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Description: |
The tool was designed for use on bicycles, with spoke wrenches, screwdriver, several sizes of open ends, hex and square box wrenches, and hook spanners. The term of the patent was 7 years.
Ken Cope's "American Wrench Makers 1830-1930" identifies the tool as the ALL-TOGETHER, produced by John Stortz and Son of Philadelphia, based on an item in an 1898 issue of IRON AGE. |
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