Inventor
PIFER RICHARD L
US5 patents
Patents
5 patentsUS4781078ANov 1, 1988
Locking differential with electromagnetic actuated clutch
DANA CORP89 citations93
US4774857AOct 4, 1988
Two speed axle assembly
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US4630506ADec 23, 1986
Drive axle and method of assembling same
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US4795403AJan 3, 1989
Torsional sleeve coupling
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US4628753ADec 16, 1986
Lightweight ring gear for a differential
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