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US Patent: 142,781
Improvement in saw-teeth
Patentee:
James E. Emerson (exact or similar names) - Beaver Falls, PA

USPTO Classifications:
83/855

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

Assignees:
None

Manufacturer:
Emerson, Smith & Co., Ltd. - Beaver Falls, PA

Witnesses:
C. R. Lister
John McCarty

Patent Dates:
Applied: Jun. 28, 1873
Granted: Sep. 16, 1873

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for James E. Emerson; American Saw Co.

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