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US Patent: 974,896
Chuck
Patentee:
John A. Leland (exact or similar names) - Montague, MA

USPTO Classifications:
279/56

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
Millers Falls Co. - Millers Falls, MA

Manufacturer:
Millers Falls Co. - Millers Falls, MA

Witnesses:
Katherine E. Nichols
Lizzie B. Strachan

Patent Dates:
Applied: Jul. 14, 1909
Granted: Nov. 08, 1910

Patent Pictures: [ 1 | 2 ]
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Description:
Leland references his earlier patent 912582, noting that the principle means of gripping straight (round) shanks and tapered shanks is the same in this patent. The primary focus of this patent has to do with the internal configuration of the jaws.

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