Supports – Brackets – Adjustable
Patent
1978-05-26
1979-06-26
Staab, Lawrence J.
Supports
Brackets
Adjustable
248118, 297409, 403 91, 403350, A47F 500, A47H 110
Patent
active
041590937
ABSTRACT:
A support for a headrest characterized by an articulable arm having a locking system operable single-handedly for locking the arm at selected positions of adjustment and releasing for readjustment.
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patent: 3761128 (1973-09-01), Schenk et al.
patent: 3910538 (1975-10-01), Baitella
American Optical Corporation
Duggan Jeremiah J.
Spencer Alan H.
Staab Lawrence J.
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