Retractible fly tying bobbin

Details Retractible fly tying bobbin Retractible fly tying bobbin

1982-08-13

1984-07-31

Taylor, Billy S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

43 1, 57 10, 2421293, 2421298, B65H 4906, B65H 8100, A01K 8100

Patent

active

044625510

ABSTRACT:
An improved retractible fly tying bobbin having means for maintaining tension on the thread while tying the fly and also means for quickly relieving all the tension on the thread when the tying is completed. The bobbin is compact and utilizes two cupped shaped cylindrical halves which engage each other in a drive fit, wherein one cylindrical half is driven and the other half is the driver, tension on the thread can be adjusted prior to assembly of the bobbin to keep the thread taught while winding without causing the thread to break.

REFERENCES:
patent: 460723 (1891-10-01), Eisenhart
patent: 2220878 (1940-11-01), Harvey
patent: 2338353 (1944-01-01), Perkins

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