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US Patent: 1,119,676
Threading-die holder
Patentee:
Rudolph A. Boehm (exact or similar names) - Erie, PA

USPTO Classifications:
408/142, 470/75, 470/84

Tool Categories:
metalworking tools : tap and die holders

Assignees:
Rudolph A. Boehm - Erie, PA
Frederick W. Wyatt - Erie, PA
Gustave Rapp - Erie, PA

Manufacturer:
Rickert-Shafer Co. - Erie, PA

Witnesses:
H. M. Sturgeon
Monroe Echols

Patent Dates:
Applied: Apr. 11, 1914
Granted: Dec. 01, 1914

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Rickert-Shafer Co.
Description:
An example has been seen, marked "Boehm Automatic Die / Rickert-Shafer Co. / Erie, Pa. U.S.A. / Pat.Dec.1.1914".

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