Winding – tensioning – or guiding – Bobbin or spool – Double-headed spool
Patent
1983-02-09
1984-09-18
Christian, Leonard D.
Winding, tensioning, or guiding
Bobbin or spool
Double-headed spool
2421187, B65H 7514
Patent
active
044719205
ABSTRACT:
A tapered flange wire spool construction having a load supporting hub portion at each end of a spool with a load bearing surface lying outwardly of the outer end surface of a respective outwardly flared end flange portion of the spool to enable the weight of wire carried by the spool to be transferred solely through a hub portion to a supportive surface disposed below the spool for preventing impact of the corresponding end flange portion with the supportive surface.
REFERENCES:
patent: 3334841 (1967-08-01), Burhop
patent: 3717315 (1973-02-01), Kovaleski
patent: 3822841 (1974-07-01), Campbell
patent: 3948458 (1976-04-01), Beck et al.
patent: 4066225 (1978-01-01), Bauer
Ditton Louis G.
Thomas Alvin D.
Christian Leonard D.
Essex Group Inc.
Sommer Robert D.
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