Device for holding tube shaped objects

Details Device for holding tube shaped objects Device for holding tube shaped objects

1975-03-13

1976-09-14

Christian, Leonard D.

Winding, tensioning, or guiding

Support for a strand material holder

2421101, 269 481, 279 4, B65H 4900, D01H 716, B65H 7524

Patent

active

039802507

ABSTRACT:
A device for holding tube-shaped objects which objects are placed on or off a casing having a fixed portion, a slideable portion, and expandible members connecting said casing fixed and slideable portions, a piston inside said casing connected to said slideable portion and valves for controlling the supply of a pressure medium to said piston through the movement of the object on said casing so that said object can be held on said casing or readily removed therefrom by a longitudinal movement of said object.

REFERENCES:
patent: 2678175 (1954-05-01), Wiig
patent: 3022024 (1962-02-01), Tishken
patent: 3223341 (1965-12-01), Gadde
patent: 3326495 (1967-06-01), DeBruyn
patent: 3388916 (1968-06-01), Winnen et al.
patent: 3599958 (1971-08-01), Schindler
patent: 3762730 (1973-10-01), Cameron
patent: 3830509 (1974-08-01), Weber
patent: 3908926 (1975-09-01), Ochs et al.

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