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Class Information
Number:
475/21
Name:
Planetary gear transmission systems or components
>
Steering by driving
> With infinitely variable drive
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
475/25
Belt type
6
475/22
Variable drive is fluid drive
8
475/26
Variable drive is friction drive
11
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7357744
Hydro-mechanical continuously variable transmission
Apr. 15, 2008
7326141
Compact fault tolerant variable cross-drive electromechanical transmission
Feb. 5, 2008
5030177
Hydromechanical steering transmission with improved high range speed performance
Jul. 9, 1991
4663987
Speed-change/steering system for crawler type vehicles
May. 12, 1987
4497218
Compact drive assembly
Feb. 5, 1985
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