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US Patent: 2,290,215
Tool Holder for Machine Tools
Patentee:
Sigfrid L. Stenberg (exact or similar names) - Nassjo, Jönköping County, Sweden

USPTO Classifications:
279/75, 403/328, 403/361, 403/DIG.6, 451/342, 451/344, 451/353

Tool Categories:
metalworking machines : metalworking machine tool holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 14, 1939
Granted: Jul. 21, 1942

Patent Pictures:
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