US Patent: 27,779


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US Patent: 27,779

Saw

Patentee:

Pearson Crosby (exact or similar names) - New York, NY

USPTO Classifications:

83/848

Tool Categories:

woodworking machines : reciprocating saws : reciprocating sawmills

woodworking machines : sawmills : reciprocating sawmills

Assignees:

None

Manufacturer:

Pearson Crosby - Fredonia, NY

Witnesses:

Peter De Lacy

William H. Bishop

Patent Dates:
Granted:	Apr. 10, 1860

Patent Pictures:

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Vintage Machinery entry for Pearson Crosby

Description:

The patent's claim is, "Making saws with the teeth ... with the two angles on the upper edge and with the sides of the teeth after being set brought to a plane on each side parallel with the face of the saw ... in combination with the slitting teeth made of greater length than the cutting away teeth, and beveled laterally and alternately on opposite sides..."