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US Patent: 288,403
Boring-machine
Patentee:
Hibbard T. Bowen - Philadelphia, PA

USPTO Classifications:
408/234

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

Assignees:
Philemon P. Bowles - Philadelphia, PA
Hibbard T. Bowen - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Elwood S. Linn
John A. Wiedersheim

Patent Dates:
Applied: Apr. 21, 1883
Granted: Nov. 13, 1883

Patent Pictures:
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