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US Patent: 1,259,130
Internal and External Grinder
Patentee:
Emil Ritz, Jr. (exact or similar names) - Cheviot, OH

USPTO Classifications:
451/440

Tool Categories:

Assignees:
Hisey-Wolf Machine Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Jan. 20, 1916
Granted: Mar. 12, 1918

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hisey Wolf-Machine Co.
Description:
Allen & Allen - patent attorneys

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