US Patent: 2,161,028
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| Conduit cleaner
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Patentee:
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| Paul P. M. Dubosclard (exact or similar names) - Buffalo, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 12, 1937 |
| Granted: |
Jun. 06, 1939 |
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Jeff Joslin
Vintage Machinery entry for Farnham Mfg. Co.; Wiesner-Rapp Co.
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Description: |
| An improvement to the conduit cleaner of patent 2,074,213, which was granted to this patent's assignee, Katherine V. Deem. This conduit cleaner is intended "particularly for the pipes in paper making plants". The inventor was president of Farnham Mfg. Co., which manufactured paper-making machinery. At the time of this patent they had already switched their focus to machinery for manufacturing aircraft frames, especially wings. |
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