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US Patent: RE26,037
Electromagnetic Drill Unit
Patentee:
Donald E. Herfurth (exact or similar names) - Cupertino, Santa Clara County, CA

USPTO Classifications:
318/39, 408/236, 408/712, 408/76

Tool Categories:
metalworking machines : drilling and boring : portable metal drilling machines

Assignees:
Buck Mfg. Co. - Los Angeles, Los Angelas County, CA

Manufacturer:
Buck Mfg. Co. - Los Angeles, Los Angelas County, CA

Witnesses:
none listed

Patent Dates:
Applied: May 28, 1962
Granted: Jun. 14, 1966

Reissue Information:
Reissue of 2,938,411 (May 31, 1960)

Patent Pictures:
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Description:
Original application, 15 Mar 1956.

Paul B. Fihe, patent Agent.

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