USPC Class Details

Description: 416 fluid reaction surfaces (i.e., impellers) / 416 fluid reaction surfaces (i.e., impellers)/(147) having positive means for impeller adjustment (159) power or manual actuator on non-rotatable part (164) reciprocating sleeve or collar on or rod in impeller shaft (168r) link connection to working member (168a) turbo-machine

Hierarchy/Derived subclasses

416 / 147-> 159-> 164-> 168r-> 168a

uspto searches

Patent Apps in 416/168A

Granted Patents in 416/168A

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