TUFFDEX
Filed: February 11, 1980
VIBRATING SCREENS AND SCREEN DECKS FOR USE IN NON-VERTICAL DISPOSTION IN MATERIAL SEPARATING MACHINES IN MINING AND MINERAL…
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73249713
TUFFDEX
Filed: June 8, 1981
VIBRATING SCREENS AND SCREEN DECKS FOR USE IN NON-VERTICAL DISPOSITION IN MATERIAL SEPARATING MACHINES IN MINING AND MINERAL…
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73313528
H-R
Filed: September 30, 1982
Belt Conveyors for Conveying Various Bulk and Other Materials; and Belt Conveyor Components and Parts-Namely, Belt Conveyor…
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73398193
HDV
Filed: September 30, 1982
Shakeout Machines for Unloading Hopper Cars
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73398200
HEWITT HR ROBINS
Filed: December 10, 1984
VIBRATING SCREENS, FEEDERS AND SHAKEOUTS; FOUNDRY AND CAR SHAKEOUTS; CRUSHERS MACHINES STATIONARY AND PORTABLE MACHINES…
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73513074
VAREX
Filed: September 15, 1989
ELECTROMECHANCIAL FEEDER FOR USE IN FEEDING BULK MATERIALS
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73825543
VARI-CONE
Filed: September 18, 1989
CONE-TYPE ROCK AND ORE CRUSHING MACHINES
Owned by: HEWITT-ROBINS CORP.
Serial Number: 73825750
