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US Patent: 2,931,659
Quick Change Tool Holder
Patentee:
Raymond E. Novkov (exact or similar names) - Akron, Summit County, OH

USPTO Classifications:
279/144, 279/35, 279/8, 279/89, 279/904, 403/321, 403/334

Tool Categories:
metalworking machines : milling machines : milling machine tools

Assignees:
Portage Double-Quick, Inc. - Akron, Summit County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 12, 1958
Granted: Apr. 05, 1960

Patent Pictures:
USPTO (New site tip)
Google Patents
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