Winding – tensioning – or guiding – Bobbin or spool – Double-headed spool
Patent
1982-09-13
1984-09-18
Christian, Leonard D.
Winding, tensioning, or guiding
Bobbin or spool
Double-headed spool
2421184, B65H 7522, B65H 7514
Patent
active
044719191
ABSTRACT:
An improved utility reel having a barrel formed of two segments and a flexible hinge connecting the inner walls of the two portions longitudinally and the outer walls in a snap fit manner. Locking rings at each end of the barrel formed from the respective segments and engageable with a camming surface on circular flanges thereby maintained on respective ends of the barrel.
REFERENCES:
patent: 1827000 (1931-10-01), Duffin
patent: 3552677 (1971-01-01), Hacker
patent: 3940085 (1976-02-01), Campbell
Christian Leonard D.
Crellin, Inc.
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