USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(47) pulley with expansible rim means or pulleys with alternately useable nestable rims (49) structure for variably adjusting radius of rim section (54) by actuator having collar concentric with, and movable axially on, pulley axis (55) collar interconnected with rim sections via pivoted link

Hierarchy/Derived subclasses

474 / 47-> 49-> 54-> 55

uspto searches

Patent Apps in 474/55

Granted Patents in 474/55

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(474/55.ccls.)

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