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US Patent: 2,893,274
Tool Holder
Patentee:
Frank H. Mueller (exact or similar names) - Decatur, Macon County, IL

USPTO Classifications:
279/150, 279/155, 408/226, 408/239R

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 09, 1957
Granted: Jul. 07, 1959

Patent Pictures:
USPTO (New site tip)
Google Patents
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