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Class Information
Number: 248/586
Name: Supports > Resilient support > Including load sustaining bearing or guide > Resilient means acts through linkage or gear > Parallelogram linkage > Diagonal spring
Description: Structure wherein the resilient means comprises a spring connected to at least one of the links and extending generally diagonally across the parallelogram.


Patents under this class:

Patent Number Title Of Patent Date Issued
6334595 Device for supporting a hand-held tool Jan. 1, 2002
6012821 Support arm for surgical light apparatus Jan. 11, 2000
5653505 Chair and mechanism with restrained free rocking and gliding movement Aug. 5, 1997
5609316 Suspension system for surgical microscope Mar. 11, 1997
5489139 Parallel link seatpost suspension Feb. 6, 1996
5116267 Yieldable protective mount for trolling motors May. 26, 1992
4953822 Adjustable arm structures Sep. 4, 1990
4846434 Counterbalanced arm assembly Jul. 11, 1989
4589621 Ergonomic monitor stand May. 20, 1986
4266747 Equipoised articulated support arm May. 12, 1981
4156512 Equipment support system May. 29, 1979
4017168 Equipment for use with hand held motion picture cameras Apr. 12, 1977
3948472 Mounting arrangement for small outboard motors Apr. 6, 1976



 
 
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