US Patent: 777,605
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Taper Calipers
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Patentees:
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Osborne B. Creamer (exact or similar names) - Camden, ME |
Alonzo J. Q. Knowlton (exact or similar names) - Camden, ME |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 14, 1904 |
Granted: |
Dec. 13, 1904 |
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Joel Havens
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Description: |
Wright, Brown & Quinby - patent attorneys |
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