Inventor
CONSTINER JOSEPH P
US3 patents
Patents
3 patentsUS5064537ANov 12, 1991
Seamless screen cylinder with laser cut openings
BLACK CLAWSON CO76 citations93
US5186332AFeb 16, 1993
Paper stock screening apparatus having heavy rejects trap
BLACK CLAWSON CO14 citations71
US5051151ASep 24, 1991
Side extraction pulper with screw type rotor
BLACK CLAWSON CO4 citations59