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US Patent: 2,823,590
Machine tool
Patentees:
Fred R. Swanson (exact or similar names) - Rockford, IL
Carl F. Erikson (exact or similar names) - Rockford, IL

USPTO Classifications:
409/116, 409/175, 409/235, 451/124

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 14, 1956
Granted: Feb. 18, 1958

Patent Pictures:
USPTO (New site tip)
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