US Patent: 861,283
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Wire Winding Tool
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Patentee:
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Henry J. Hjorth (exact or similar names) - Cambridge, MA |
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Patent Dates:
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Applied: |
Nov. 21, 1903 |
Granted: |
Jul. 30, 1907 |
Patent Pictures:
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Joel Havens Martin J. Donnelly Antique Tools "Vintage Machinery" entry for Hjorth Lathe & Tool Co.
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Description: |
Knight, Brown & Quinby - patent attorneys
Application renewed 12 Jun 1907.
Hjorth Lathe And Tool Company No. 1: "Perfection" Spring Winder. Pat. July 30, 1907. New Cond./ Orig. Box. Length: 5.00 Inches. These could be used either manually or in conjunction with a lathe to produce springs. The accompanying instruction pamphlet explains that the cost of the tool can be recouped in a single day of work.
(Description courtesy and copyrighted by Martin J. Donnelly Antique Tools)
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