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US Patent: 992,572
Tool-chuck
Patentee:
Joseph H. McLaughlin (exact or similar names) - Millers Falls, MA

USPTO Classifications:
279/56

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
None

Manufacturer:
Millers Falls Co. - Millers Falls, MA

Witnesses:
Robert McLaughlin
Gertrude L. Waite

Patent Dates:
Granted: May 16, 1911

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Kirk Eppler
"Vintage Machinery" entry for Millers Falls Co.
Description:
"The invention has relation to tool chucks, being primarily designed for use with a ratchet brace, such as is disclosed in my Patent 935,047, dated Sept. 28, 1909, but capable of use with any tool having a shank or stem detachably fitting in a chuck."

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