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US Patent: 1,327,160
Electrically-driven spindle
Patentee:
Josef Hurtig - Rochester, NY

USPTO Classifications:
310/90

Tool Categories:
electrical devices : electric motors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. C. Hetherlin
F. H. Clement

Patent Dates:
Applied: Jan. 08, 1919
Granted: Jan. 06, 1920

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Frank H. Clement
Description:
"This invention relates to a method of applying an electric motor to fast revolving spindles such as are used in wood working and other similar machines, and it consists mainly in providing for the easy removal of the spindle and accompanying motor from its supporting yoke, and furthermore in means of concentrically clamping the motor frame and the bearings of the spindle into the supporting yoke..."

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