US Patent: 128,719 - Improvement in Attaching Handles to Saws


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US Patent: 128,719

Improvement in Attaching Handles to Saws

Patentee:

James E. Emerson (exact or similar names) - Beaver Falls, PA

USPTO Classifications:

30/522

Tool Categories:

woodworking tools : handsaws : crosscut saws : crosscut saw handles

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

J. A. Lowndes

Daniel S. Pratt

Patent Dates:
Granted:	Jul. 09, 1872

Patent Pictures:

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Description:

Uniquely designed thumb cam nut which as it is turned partially around, forces the end of the saw blade against the bearings and also clamps the socket against the blade.