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Class Information
Number: 74/561
Name: Machine element or mechanism > Control lever and linkage systems > Elements > Pedals > Treadles
Description: Levers designed to impart motion to a mechanism through a connecting rod and crank.

Patents under this class:

Patent Number Title Of Patent Date Issued
8225902 Dual pedal foot control for hydrostatic drives Jul. 24, 2012
7665388 Pedal adjustable device for exercisers Feb. 23, 2010
7185555 Footswitch Mar. 6, 2007
6722226 Adjustable pedal assembly Apr. 20, 2004
6711967 Treading type vehicle driving device Mar. 30, 2004
6622592 Attachable pedal cover for automobile pedals Sep. 23, 2003
6182686 Foot valve safety cover apparatus Feb. 6, 2001
5598742 Auxiliary steering device for vehicle Feb. 4, 1997
5535642 Foot operated variable resistance electrical control with switch Jul. 16, 1996
5423231 Foot control mechanism for a dental apparatus Jun. 13, 1995
5253545 Adjustable foot pedal for industrial sewing machines Oct. 19, 1993
5237891 Electronic foot pedal having improved biasing arrangement Aug. 24, 1993
5067368 Pedal mechanism for sewing machine drive device Nov. 26, 1991
5048638 System for controlling the ground speed and direction of travel of an off-road vehicle Sep. 17, 1991
4354569 Electric vehicle Oct. 19, 1982
4221359 Foot control for hydraulic valve Sep. 9, 1980
4192476 Rudder pedal adjustment system Mar. 11, 1980
4037491 Sewing machine foot switch operating device Jul. 26, 1977
4004468 Two-position pedal for bicycles Jan. 25, 1977

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