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US Patent: 1,955,954
Back-lash compensator
Patentee:
Leo A. Dumser (exact or similar names) - Rockford, IL

USPTO Classifications:
409/146, 74/441, 74/89.42

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 02, 1931
Granted: Apr. 24, 1934

Patent Pictures:
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