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US Patent: 2,917,977
Machine tool
Patentees:
Fred R. Swanson (exact or similar names) - Rockford, IL
Carl F. Erikson (exact or similar names) - Rockford, IL

USPTO Classifications:
409/202, 409/237, 74/625

Tool Categories:

Assignees:
Sundstrand Corp. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 07, 1957
Granted: Dec. 22, 1959

Patent Pictures:
USPTO (New site tip)
Google Patents
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