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US Patent: 4,074,772
Torquing tool control circuit
Patentee:
Gregg N. Jonsson - Batavia, IL

USPTO Classifications:
173/182, 73/770, 73/780, 73/814, 73/862.23

Tool Categories:

Assignees:
Thor Power Tool Co. - Aurora, IL

Manufacturer:
Thor Power Tool Co. - Aurora, IL

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 04, 1976
Granted: Feb. 21, 1978

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Thor Power Tool Co.

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