Apparatus for handling a continuous web of material
United States Patent 2963087
US Patent References:
Web straightening means
- - 2288786

Means for sensing and correcting web curling
- - 2806412


Inventors:
Eichorn, Robert N.
Cannon, Maxwell R.
Publication Date:
12/06/1960
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Assignee:
IBM
Primary Class:
162/252
Other Classes:
162/271
International Classes:
B65H23/34; G01B7/04; G06K19/02; G01B7/02