US Patent: 1,819,140
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Reciprocating motor
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Patentees:
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Harold E. Fox (exact or similar names) - Pittsburgh, PA |
Carl S. Weyandt (exact or similar names) - Pittsburgh, PA |
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Patent Dates:
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Applied: |
Nov. 21, 1923 |
Granted: |
Aug. 18, 1931 |
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Jeff Joslin
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Description: |
This patent number was seen on a "Syntron Electric Hammer" from Syntron Co. |
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