|
US2967739A
|
|
Damage-proof journalling of bearings for rapidly rotating shafts
|
|
GB855477A
|
|
Improvements in or relating to bearings
|
|
US3040564A
|
|
Safety test stand for rotors
|
|
GB388283A
|
|
Improvements in or relating to rolling bearings, more particularly for measuring instruments and the like
|
|
US1894313A
|
|
Thread guide advancing device for bobbin winding machines
|
|
US1954998A
|
|
Gyroscopic inclinometer for aircraft
|
|
US1799165A
|
|
Thread-tensioning device
|
|
US1877663A
|
|
Paraffin device for treating threads
|
|
GB323133A
|
|
Improvements in the method of, and apparatus for, winding yarn
|
|
GB268837A
|
|
Improvements in detachable heel lifts
|
