Patents
Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211)
11/1976
11/02/1976US3989085 Method and apparatus for leveling the cross-direction profile of stock slurry on a papermachine
09/1976
09/21/1976USRE28968 Steam supply apparatus
06/1976
06/29/1976US3966545 Device for the removal of maculature or similar
06/29/1976US3966106 Follower roll suspension system
05/1976
05/11/1976US3955263 Method and device for closing the fastener of a belt, more particularly a textile belt
05/04/1976US3954554 Multi-ply paper and paperboard having a wet-laid ply and a dry-laid ply
04/1976
04/20/1976US3950833 Roll covering composition
04/06/1976US3948722 Warp knitted paper maker's felt and method for the production thereof
03/1976
03/23/1976US3945881 Fourdrinier steam shower
03/23/1976US3945570 Steam supply apparatus
01/1976
01/06/1976US3930934 Speed optimization control for fibrous sheet making machines such as paper making machines with dryer limited conditions
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