Spring roller

Details Spring roller Spring roller

1987-02-13

1988-05-03

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 753, 242107, B65H 1608, B65H 1826

Patent

active

047414880

ABSTRACT:
A spring roller comprising a roller body and end shafts positioned at both end portions of the roller body, one of said end shafts being fixed to the roller body, the other end shaft being connected to the roller body through the medium of an elastic member so that the other end shaft can be rotated relative to the roller body.

REFERENCES:
patent: 530327 (1894-12-01), Clark
patent: 1319961 (1919-10-01), Lowe
patent: 2514394 (1950-07-01), Irving
patent: 2679709 (1954-06-01), Du Bois
patent: 2995936 (1961-08-01), Heinzmann
patent: 3974974 (1976-08-01), Nishikawa
patent: 4253617 (1981-03-01), Nakagawa

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