Spool

Details Spool Spool

1986-03-19

1987-12-29

Werner, David

Winding, tensioning, or guiding

Bobbin or spool

Double-headed spool

403370, 403374, B65H 7518, B25G 320

Patent

active

047155566

ABSTRACT:
This invention relates to a spool comprising a central portion (2) and two flanges (3) which can be attached to each other by means of fastening means (7), whereby both flanges (3) are provided with fastening means (7) which are located at the innerside (6) of these flanges (3) and which are attachable to the innerside (5) of the central portion (2).

REFERENCES:
patent: 1915825 (1933-06-01), Hescock
patent: 1919270 (1933-07-01), Bird
patent: 2163685 (1939-06-01), Howsam
patent: 2575131 (1951-11-01), Salkin
patent: 2649260 (1953-08-01), Beneke
patent: 3834639 (1974-09-01), Barber
patent: 4083513 (1978-04-01), Pfarrawaller
patent: 4462555 (1984-07-01), Olson et al.

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