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US Patent: 1,470,197
Chuck
Patentee:
Henry A. Ryther (exact or similar names) - Montague, MA

USPTO Classifications:
279/56, 279/69, 81/128

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
Millers Falls Co. - Millers Falls, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 18, 1922
Granted: Oct. 09, 1923

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward George Langford
Randy Roeder's Millers Falls Co. site
"Vintage Machinery" entry for Millers Falls Co.

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