US Patent: 3,961,736 - Rubber-covered self-centering rolls


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US Patent: 3,961,736

Rubber-covered self-centering rolls

Patentee:

James J. Fatula (exact or similar names) - Perry Township, PA

USPTO Classifications:

198/842, 226/192, 474/189, 474/191

Tool Categories:

Assignees:

Ryman Engineering Co. - Ellwood City, PA

Manufacturer:

Ryman Engineering Co. - Ellwood City, PA

Witnesses:

Unknown

Patent Dates:
Applied:	May 09, 1975
Granted:	Jun. 08, 1976

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Ryman Engineeering Co.

Description:

The patent is not explicit but these rubber rolls are likely intended for calendering, that is flattening or coating sheets made of paper, textile or plastic.