US Patent: 63,232 - Improvement in saws


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US Patent: 63,232

Improvement in saws

Patentee:

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

USPTO Classifications:

83/840

Tool Categories:

woodworking machines : circular saws : insertable saw teeth

woodworking machines : machine and tool cutters : insertable saw teeth

Assignees:

None

Manufacturer:

James E. Emerson - Trenton, NJ

Witnesses:

Charles H. Poole

D. C. Culley

Patent Dates:
Granted:	Mar. 26, 1867

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for James E. Emerson; American Saw Co.

Description:

This is a very early patent for insertible saw teeth. The idea was already known at the time, but in earlier patents, such as 14,172, the teeth do not resemble modern inserted saw teeth.