|
US3144247A
|
|
Resilient element consisting of rubber or rubber-elastic synthetic resin
|
|
US3079772A
|
|
Joint for universal-joint shafts
|
|
GB940081A
|
|
Improvements in or relating to universal joints
|
|
GB886545A
|
|
Ball joint
|
|
US3065795A
|
|
Scraper for cleaning the riser of a petroleum pump
|
|
GB941719A
|
|
Improvements in or relating to well pump pipe scrapers
|
|
GB905007A
|
|
A cleaning device for pipes
|
|
GB905005A
|
|
Gear change lever assembly
|
|
GB898875A
|
|
Heel tread-piece
|
|
GB921894A
|
|
Bearing bush
|
|
US3022128A
|
|
Bearing bushing
|
|
GB873181A
|
|
Improvements in or relating to shaft couplings
|
|
GB810404A
|
|
Improvements in or relating to methods and apparatus for the manufacture of seamless flexible containers
|
|
CA587264A
|
|
Process for the manufacture of a new polyurethane plastic material
|
