Patent US-1877-191168
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Year filed | |
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Year granted | 1877 |
Office | US |
Patent number | 191168 |
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Applicant is inventor? | 1 |
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Grant date | 1877-05-22 |
Granted? | 1 |
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IPCs | |
CPCs | CPC Y10T29/49464 |
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First filing? | 1877 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | 45883944 |
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