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US Patent: 2,722,298
Pressure clutch and brake control for punch presses
Patentee:
Frederick E. Munschauer - Buffalo, NY

USPTO Classifications:
192/12C

Tool Categories:
metalworking machines : punch presses
metalworking machines : metal shears

Assignees:
Niagara Machine & Tool Works - Buffalo, NY

Manufacturer:
Niagara Machine & Tool Works - Buffalo, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 08, 1950
Granted: Nov. 01, 1955

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

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