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US Patent: 3,757,683
Compactor drive chain tensioning apparatus
Patentees:
Ernst Grunewald (exact or similar names) - Troy, OH
Einar O. Engerbretsen (exact or similar names) - Troy, OH

USPTO Classifications:
100/229A, 100/278, 100/290, 474/134, 474/135, 474/86

Tool Categories:

Assignees:
Hobart Mfg. Co. - Troy, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 09, 1972
Granted: Sep. 11, 1973

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hobart Mfg. Co.

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