|
US2201763A
|
|
Attachment for looms
|
|
GB474121A
|
|
Improvements in and relating to valve bags
|
|
GB472370A
|
|
Improvements in and relating to the closing of valve bags
|
|
GB460492A
|
|
Improvements in filling and weighing machines
|
|
GB459751A
|
|
Improvements in filling spouts for use in connection with valve bags
|
|
GB457419A
|
|
Improvements in valve bags
|
|
GB410081A
|
|
Improvements in and relating to automatic bag filling and weighing machines for powdered or granular material
|
|
GB410078A
|
|
Improvements in and relating to cut-off devices with sudden closing for cutting off a stream of powdered or granular material circulated in a conduit
|
