US Patent: 2,585,533 - Internal grinding machine with automatic air gauge sizing


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US Patent: 2,585,533

Internal grinding machine with automatic air gauge sizing

Patentees:

William F. Moore (exact or similar names) - Springfield, VT

Thor H. Ljunggren (exact or similar names) - Springfield, VT

William J. Bryant (exact or similar names) - Springfield, VT

USPTO Classifications:

200/61.45R, 451/143, 451/145, 451/15, 451/27, 451/6, 451/64, 451/8, 73/37.6

Tool Categories:

metalworking machines : grinders : cylindrical grinders

Assignees:

Bryant Chucking Grinder Co. - Springfield, VT

Manufacturer:

Bryant Chucking Grinder Co. - Springfield, VT

Witnesses:

Unknown

Patent Dates:
Applied:	May 29, 1948
Granted:	Feb. 12, 1952

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Bryant Chucking Grinder Co.

Description:

"This invention relates to internal grinding machines with automatic sizing mechanism, and has for an object to provide such a machine wherein the final size control is produced by an air gage sizing mechanism, such a mechanism being capable of extremely high accuracy."