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US Patent: 1,709,348
Method and Apparatus for Producing Ground Articles
Patentee:
Lewis R. Heim (exact or similar names) - Cincinnati, OH

USPTO Classifications:
125/11.01, 451/194, 451/242

Tool Categories:
metalworking machines : grinding machines

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 23, 1923
Granted: Apr. 16, 1929

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.

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