US Patent: 236,335
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Saw-clamp
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Patentee:
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William H. Johnson (exact or similar names) - Springfield, MA |
USPTO Classifications: |
76/79 |
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Patent Dates:
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Applied: |
Sep. 13, 1880 |
Granted: |
Jan. 04, 1881 |
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Carl Matthews
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Description: |
The 1884 "Worcester Almanac, Directory and Business Advertiser", page 648, has an ad for L. L. Pollard, "Manufacturer of light machinery", with a list of specialties including, "W. H. Johnson's saw filing clamp." |
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