US Patent: 2,378,304
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| Control means for power operated machinery
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Patentee:
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| Max T. Knutzen (exact or similar names) - Dundas, ON Canada |
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Patent Dates:
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| Applied: |
May 07, 1943 |
| Granted: |
Jun. 12, 1945 |
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Jeff Joslin
Vintage Machinery entry for John Bertram & Sons
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Description: |
| "This invention relates to control means for power operated machinery such as mine hoists."This invention is of interest because the assignee, in the distant past, made woodworking machinery. |
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