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US Patent: 1,031,337
Feed-wire connection for electric motors
Patentee:
George J. Hartmann - White Plains, NY

USPTO Classifications:
439/320

Tool Categories:
woodworking machines : handheld power tools : handheld drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 11, 1911
Granted: Jul. 02, 1912

Patent Pictures:
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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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