Expanding and contracting rolls
United States Patent 2960749
US Patent References:
Adjustable-curvature expander roll and the like
- - 2689392
Spreader guide roll
- - 2712681
Adjustable-curvature expander roll and the like
- - 2689392
Spreader guide roll
- - 2712681
Inventors:
Robertson, John D.
Basic, John N.
Basic, John N.
Publication Date:
11/22/1960
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Export Citation:
Assignee:
MOUNT HOPE MACHINERY LTD
Primary Class:
Other Classes:
492/20, 492/44
International Classes:
B21F3/00; B21F17/00; B65G39/06; D06C3/06; D21F1/36; F16C13/00; B65G39/00; D06C3/00; D21F1/00
Foreign References:
| GB260172A |