51031 ⎘
Joining of preformed parts ; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
Sub-classes:Bag suitable for packaging of fruit and vegetable products and means for its manufacture
#2Flexible containers and related methods
#3Device and method for forming complex joints in layered sheet material
#4Bag suitable for packaging of fruit and vegetable products and means for its manufacture
#5Device for withdrawing or administering a substance and method of manufacturing a device
#6System and method for making advanced composite laminates
#7Game ball and method of manufacturing same
#8Face mask manufacturing machine
#9Membrane attachment process
#10HDPE covers for wastewater treatment lagoons, and HDPE patches thereon in service for further attachments