US Patent: 63,486 - Improvement in saws


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US Patent: 63,486

Improvement in saws

Patentee:

Charles Disston (exact or similar names) - Philadelphia, PA

USPTO Classifications:

83/841

Tool Categories:

woodworking machines : machine and tool cutters : saw teeth

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

W. J. R. Delany

Charles E. Foster

Patent Dates:
Granted:	Apr. 02, 1867

Reissue Information:
Reissued as RE3,052 (Jul. 28, 1868)

Patent Pictures:

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Description:

Claim: The lips on the edge of the projection of a saw tooth or on the edge of a recess in the blade in combination with a groove, and recesses in the projection or in the blade, substantially as specified.