US Patent: 313,427 - Saw-tooth


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US Patent: 313,427

Saw-tooth

Patentee:

Nelson Johnson (exact or similar names) - Jasper, NY

USPTO Classifications:

Tool Categories:

woodworking machines : circular saws : insertable saw teeth

woodworking machines : machine and tool cutters : insertable saw teeth

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Aug. 11, 1884
Granted:	Mar. 03, 1885

Patent Pictures:

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