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US Patent: 1,903,963
Multiple disk clutch
Patentee:
George W. Emrick - Brooklyn, NY

USPTO Classifications:
192/110R, 192/70.2, 192/70.26, 192/70.28, 408/126, 74/377

Tool Categories:
metalworking machines : drilling and boring : tapping machines

Assignees:
ETTCO Tool Co., Inc. - Brooklyn, NY

Manufacturer:
ETTCO Tool Co., Inc. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 08, 1930
Granted: Apr. 18, 1933

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for ETTCO Tool Co., Inc.

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