Title:
Woodworking machine
United States Patent 1422971

Inventors:
John, Hanson
Publication Date:
07/18/1922
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Assignee:
John, Hanson
Primary Class:
144/135.300
Other Classes:
144/253.100, 144/246.100
International Classes:
B23Q3/00; B27C9/04; B27C9/00