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US Patent: 1,525,357
Portable electric tool
Patentee:
Frank J. Backscheider - Cincinnati, OH

USPTO Classifications:
173/13, 81/57.29

Tool Categories:
specialty tools : handheld power tools
woodworking machines : handheld power tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 25, 1921
Granted: Feb. 03, 1925

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Inventor Backscheider was deceased at the time the patent was issued. The patent covers a right angle drive and clutch.

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