US Patent: 376,952
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Lubricant Cup
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Patentee:
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John S. Hall (exact or similar names) - New York, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 23, 1886 |
Granted: |
Jan. 24, 1888 |
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Joel Havens
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Description: |
Application renewed 09 Jun., 1887. Patented in England, 23 Mar., 1886, #4,017. |
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