CA Patent: CA-293,704
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| Crank Case Implement
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Patentee:
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| Harold A. McGowan (exact or similar names) - Davenport, WA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 08, 1928 |
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Patent Pictures:
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Harold A, McGowan patent Oct. 8, 1928 - edited from ESPACENET |
CIPO Data
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Stan Schulz
Canadian patent CA-293,704 (ESPACENET)
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Description: |
| Combination drain funnel and rotating socket wrench; the sockets corresponding to common crank case drain plugs, with one a square stud to attach common sockets.
Parallel U.S. patent 1,668,245 was granted May 1, 1928.
A known example of the wrench (without the funnel) is marked with the U.S. and Canadian patent numbers. |
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