US Patent: 1,031,337
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| Feed-wire connection for electric motors
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Patentee:
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| George J. Hartmann (exact or similar names) - White Plains, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 11, 1911 |
| Granted: |
Jul. 02, 1912 |
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Jeff Joslin
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Description: |
| "The invention has for its principal object to provide a novel, simple, efficient, and durable coupling or connection, whereby slack cables containing feed-wires may be quickly and positively connected with the field wires of electric motors of the portable type, such for example, as portable electric drill-motors, vacuum-cleaner motors, and all other types of devices where the movements of either the motor or the sack feed-wire cable ordinarily subjects the contacting portions of the connection, or the wires themselves, to pulls or strains..." |
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