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US Patent: 2,356,100
Nut tapping machine
Patentee:
Henry C. Tangowski (exact or similar names) - Elizabeth, NJ

USPTO Classifications:
408/62, 408/67, 470/167

Tool Categories:
metalworking machines : drilling and boring : tapping machines
specialty machines : nut or bolt making machines

Assignees:
Elastic Stop Nut Corporation of America - Elizabeth, NJ

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 22, 1943
Granted: Aug. 15, 1944

Patent Pictures: [ 1 | 2 ]
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