US Patent: 568,395
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Pneumatic hammer
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Patentee:
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Melvin A. Yeakley (exact or similar names) - Cleveland, OH |
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Patent Dates:
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Applied: |
Oct. 11, 1895 |
Granted: |
Sep. 29, 1896 |
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Jeff Joslin Vintage Machinery entry for Williams, White & Co.
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Description: |
A later pneumatic-hammer patent to this inventor, 693,939, was assigned to and manufactured by Williams, White & Co.; we assume that this patent was also used by them. |
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