US Patent: 56,142 - Improvement in saws


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US Patent: 56,142

Improvement in saws

Patentee:

James E. Emerson (exact or similar names) - Trenton, NJ

USPTO Classifications:

83/841

Tool Categories:

woodworking machines : circular saws : saw teeth

woodworking machines : machine and tool cutters : saw teeth

Assignees:

American Saw Co. - Trenton, NJ

Manufacturer:

American Saw Co. - Trenton, NJ

Witnesses:

Unknown

Patent Dates:
Granted:	Jul. 03, 1866

Patent Pictures:

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Vintage Machinery entry for James E. Emerson; American Saw Co.

Description:

Ad in 1868 Scientific American for "Emerson's Patent movable toothed circular saws. Superior to all others. The American Saw Co., New York. Factory, Trenton, N.J." Another 1868 Scientific American ad says, " Emerson's Patented perforated circular and long saws. Require no gumming."