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US Patent: 1,679,884
Attachment for drills
Patentee:
Horace T. Thomas - Lasing, MI

USPTO Classifications:
29/76.1, 74/421A, 74/421R, 74/56, 74/567, 74/60

Tool Categories:
woodworking machines : handheld power tools : handheld power tool accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 26, 1926
Granted: Aug. 07, 1928

Patent Pictures:
USPTO pdf tiff
Google Patents
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