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US Patent: 431,510
Saw
Patentee:
Charles H. Douglas - Washington, DC

USPTO Classifications:
83/854, 83/855

Tool Categories:
woodworking machines : circular saws : saw teeth
woodworking machines : machine and tool cutters : saw teeth

Assignees:
Eldridge J. Smith - Washington, DC
Charles H. Douglas - Washington, DC

Manufacturer:
Not known to have been produced

Witnesses:
M. J. Dagett
J. Henry Kaiser
Eldridge J. Smith
M. J. Clagett

Patent Dates:
Applied: Nov. 19, 1889
Granted: Jul. 01, 1890

Patent Pictures:
USPTO pdf tiff
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