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US Patent: 1,170,120
Portable Chain Mortising Machine
Patentee:
Frank D. Slonaker (exact or similar names) - Pennsburg, PA

USPTO Classifications:
144/72, 144/73, 175/89, 30/381

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Jacob M. Knetz
Mrs. Wm. Laudenschlager

Patent Dates:
Applied: Oct. 21, 1914
Granted: Feb. 01, 1916

Patent Pictures:
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