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US Patent: 1,293,552
Clutch
Patentees:
Albert E. Robinson (exact or similar names) - Cincinnati, Hamilton County, OH
Augustus M. Sosa (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
192/107R, 192/78, 192/99R, 74/378

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine clutches

Assignees:
American Tool Works Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 10, 1917
Granted: Feb. 04, 1919

Patent Pictures:
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"Vintage Machinery" entry for American Tool Works Co.
Description:
Claim:

It is the object of our invention to compensate for inequalities in the friction-band and further, to compensate for the same by automatic means arranged to automatically take care of variations in the friction-band or variations in concentricity of the friction-band with relation to the conccntricitlv of its coacting friction-wall.

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