High throughput sorting system
High turbulence screen
High turbulence slotted circular screen with column-spaced...
High-capacity mail receiving device
High-speed coin sorting and counting apparatus
Holographic character reader
Hopper type separating and classifying device
Hot bottle inspection apparatus and method
Ice scoop or ladle
Identification tag for postal objects by image signature and...
Imbricated entangling conveyors separating plastic film from...
Impetus and countercurrent adjustable slide seed grader and...
Improved filtering screen and support frame therefor
Improved method and apparatus for repairing screens
Improved mud-screen using 3 layered sintered mesh
Improved package and mail delivery system
Improved screening apparatus
Improved screening apparatus and carrier combination
Improved screening system and method for screening...
Improved sifting screen