US PATENT SUBCLASS 280 / 141
.~.~.~ Swivel
Current as of: June, 1999
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DEFINITION
Classification: 280/141
(under subclass 140) Reaches having a swivel-joint to allow the front and rear axle gears to oscillate in vertical planes independently of each other.
SEE OR SEARCH THIS CLASS, SUBCLASS:
124.117+, for a general utility wheeled land vehicle including a swinging axle including resilient, shock absorbing support for the vehicle body, chassis, or frame which may or may not involve a perch or reach.
137.5+, for a general utility wheeled land vehicle including a swinging axle lacking resilient, shock absorbing support which may or may not involve a perch or reach, especially subclass 137.504 which includes perch or reach bracing.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism, 579+, for pitmans and connecting rods.
403, Joints and Connections,
52+, for swivel joints of general utility, particularly subclasses 78+.