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US Patent: 307,065
Mortising machine
Patentee:
James Oppenheimer (exact or similar names) - Shenandoah, IA

USPTO Classifications:
144/81

Tool Categories:
woodworking machines : joint making machines : portable timber mortisers
woodworking machines : wood drilling and boring : portable timber mortisers

Assignees:
None

Manufacturer:
Square Hole Auger Co. - Wooster, OH

Witnesses:
J. W. Hamilton Johnson
A. E. H. Johnson

Patent Dates:
Applied: May 07, 1884
Granted: Oct. 21, 1884

Reissue Information:
Reissued as RE10,655 (Oct. 27, 1885)

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Square Hole Auger Co.
Description:
The Square Hole Auger Co. was reportedly established to manufacture this timber mortiser.

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