F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent
F - Mech Eng,Light,Heat,Weapons
16
D
F16D 11/12 (2006.01) A47C 1/026 (2006.01) F16B 21/00 (2006.01) F16D 23/00 (2006.01)
Patent
CA 2308657
A chair adjustment mechanism is disclosed which allows a change of position in an unlocked state and maintains a position in a locked state. The mechanism, when used in conjunction with an adjustable chair part, may not be unlocked without a force being applied opposite to a force urging the part to a default position.
Beggs Ken A.
Stumpf William S.
Fetherstonhaugh & Co.
Leggett & Platt Canada Co. (societe Leggett & Platt Canada)
Northfield Metal Products Ltd.
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