|
GB972547A
|
|
Centrifugal moulding machines
|
|
US3094422A
|
|
Core elements
|
|
GB949066A
|
|
Improvements in or relating to water-soluble cores for use in casting
|
|
GB812758A
|
|
Bobbins or spools for spinning frames
|
|
GB645251A
|
|
Improvements in the pressure rollers of textile drawing devices
|
|
GB618768A
|
|
Improvements in or relating to flyers for yarn-throwing and other textile machines
|
|
GB643711A
|
|
Improvements in adjustable supports for coils and other packages of yarn and the like
|
|
CA727500A
|
|
Core elements and casting process
|
