Supports – Brackets – Adjustable
Patent
1984-07-02
1985-10-08
Britts, Ramon S.
Supports
Brackets
Adjustable
248462, A47F 513
Patent
active
045455554
ABSTRACT:
An adjustable arm includes a base member with a base rotatable joint member connected thereto, a lower arm having one end connected to the base rotatable joint member with a central joint member connected to the other end thereof and also to one end of an upper arm while a head joint member is connected to the other end of the upper arm. An elongated means under tension is provided within the arms and about the joint members for maintaining the position of the head end in given angular position.
REFERENCES:
patent: 3374347 (1968-03-01), Hirose
patent: 3489384 (1970-01-01), Perbal
patent: 3820752 (1974-06-01), Oram
Britts Ramon S.
Chotkowski Karen
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