|
US6189894B1
|
|
Urethane packing member with improved geometric configuration
|
|
US5695201A
|
|
Packing member with reduced friction
|
|
US5509670A
|
|
Packing member with reduced friction
|
|
US5426270A
|
|
Fluid noise muffler and method of manufacture
|
|
US5305854A
|
|
Stuffing box lubricator
|
|
US5073321A
|
|
Method of making polymer seals
|
|
US4857389A
|
|
Composition and method of making polymer seals
|
|
US4718170A
|
|
Apparatus and means for vertically aligning a hollow cylinder
|
|
US4526385A
|
|
Self-lubricating packing member
|
|
US4336946A
|
|
Non-rotatable elastomeric O-ring seal
|
|
US4327924A
|
|
Seal for elevator drive mechanism
|
|
US4265458A
|
|
Seal for elevator drive mechanism
|
|
US4225014A
|
|
Self-aligning elevator connection
|
|
US4220674A
|
|
Method of filling scratches and pits on a piston rod
|
|
US4179856A
|
|
Sanding sleeve assembly
|
|
US4198789A
|
|
Sleeve assembly
|
|
US4216846A
|
|
Elevator rail cleaning system
|
|
US4145057A
|
|
Packing member
|
|
US4089137A
|
|
Sleeve assembly
|
