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US Patent: 375,223
Wood-boring machine
Patentee:
George Swan - Grand View, OH

USPTO Classifications:
408/111

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. B. Talbot
Ernest Meyer

Patent Dates:
Applied: Jun. 28, 1887
Granted: Dec. 20, 1887

Patent Pictures: [ 1 | 2 ]
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