US Patent: 245,634
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Lifting-jack
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Patentees:
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Charles S. Harmon (exact or similar names) - Blue Island, IL |
Thomas J. Jenne (exact or similar names) - Gouverneur, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 17, 1881 |
Granted: |
Aug. 16, 1881 |
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Jeff Joslin
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Description: |
The patent assignment amounts to 70 percent to Harmon, 20 percent to Stanford, and 10 percent to Smith. |
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