Joints and connections – Articulated members – Lockable at fixed position
Patent
1974-08-08
1976-03-02
Kundrat, Andrew V.
Joints and connections
Articulated members
Lockable at fixed position
2481885, 248411, 248354S, 403322, 403374, 403380, 403404, F16B 714, F16M 1126
Patent
active
039414922
ABSTRACT:
In a tripod with adjustable telescoping legs wherein each of said legs comprise an inner and outer leg, both being of prismatic configuration and a polygonal cross-section. Said inner and outer legs are adapted to be wedged together in a locking position by a releasable, spring-biased, roller bar disposed between said legs.
REFERENCES:
patent: 2260241 (1941-10-01), Bargen
patent: 2445543 (1948-07-01), Thines
patent: 2940708 (1960-06-01), Grimal
patent: 3491614 (1970-01-01), Saunders et al.
Berman Conrad L.
Kundrat Andrew V.
Kurbi & Niggeloh
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