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US Patent: 1,290,896
Machine for grinding metal
Patentee:
William Le Roy Bryant (exact or similar names) - Springfield, VT

USPTO Classifications:
451/16, 451/221, 451/397, 451/406, 451/408, 451/454, 451/915, 82/148

Tool Categories:
metalworking machines : grinders : cylindrical grinders

Assignees:
None

Manufacturer:
Bryant Chucking Grinder Co. - Springfield, VT

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 08, 1917
Granted: Jan. 14, 1919

Patent Pictures:
USPTO (New site tip)
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Vintage Machinery entry for Bryant Chucking Grinder Co.
Description:
"This invention has relation to machines for grinding metal, and, while it is more particularly adapted for external grinding, yet there are certain features thereof which may be employed with a machine for internal grinding. The object of the invention is to secure a greater accuracy in the grinding operation by an elimination of the overhand of the grinding tool, thereby enabling a stiffer and more stable control..."

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