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US Patent: 2,428,337
Sleeve clutch and brake
Patentee:
Frederick E. Munschauer - Buffalo, NY

USPTO Classifications:
192/18R

Tool Categories:
metalworking machines : metal shears
metalworking machines : sheet metal : sheet metal brakes

Assignees:
Niagara Machine & Tool Works - Buffalo, NY

Manufacturer:
Niagara Machine & Tool Works - Buffalo, NY

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 09, 1946
Granted: Sep. 30, 1947

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Niagara Machine & Tool Works

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