PORTA SCREEN
Filed: May 11, 1960
Portable Testing Screen for Test Sizing of Concrete Aggregate, Ores, Coal, and Minerals
Owned by: Gilson Company, Inc.
Serial Number: 72096853
SPLIT-O-MATIC
Filed: March 25, 1968
STATIONARY AND PORTABLE SAMPLERS FOR THE DIVIDING OF AGGREGATES, ORES, AND SIMILAR MATERIALS FOR PURPOSES OF SUBSEQUENT…
Owned by: Gilson Company, Inc.
Serial Number: 72294040
GILSON COMPU-SIEVE
Filed: March 5, 1984
ELECTRONIC UNITS FOR GATHERING WEIGHT DATA FROM SIEVING OPERATIONS AND COMPUTER PROGRAMS FOR ANALYZING, PLOTTING AND MAKING…
Owned by: Gilson Company, Inc.
Serial Number: 73468496
DIGITRAC
Filed: November 16, 1988
COMPRESSION TESTERS FOR CONSTRUCTION MATERIALS, SOILS, ASPHALTS AND CONCRETES
Owned by: Gilson Company, Inc.
Serial Number: 73763998
AUTOTRAC
Filed: July 9, 1998
BINDER IGNITION SYSTEM FOR QUALITY CONTROL AND DESIGN OF HOT-MIX ASPHALT COMPRISING A TWO-CHAMBER BURN-OFF FURNACE FOR CAREFUL…
Owned by: Gilson Company, Inc.
Serial Number: 75515946
G
STATIONARY AND PORTABLE TESTING SCREENS FOR SIZING TEST SAMPLES OF CRUSHED STONE, SAND AND GRAVEL, SLAG, CORAL AND COKE,…
Owned by: Gilson Company, Inc.
Serial Number: 76212226
GILSON TEST-MASTER
Stationary and portable testing screens for sizing test samples of crushed stone, sand and gravel, slag, coal and coke,…
Owned by: Gilson Company, Inc.
Serial Number: 85787000
SPLIT-O-MATIC
Filed: November 26, 2012
Stationary and portable samplers for the dividing of aggregates, ores, and similar materials for purposes of subsequent…
Owned by: Gilson Company, Inc.
Serial Number: 85787027
GILSON TEST-MASTER
Filed: September 10, 2014
Testing machines in the nature of stationary and portable screeners for sizing test samples of crushed stone, sand and gravel…
Owned by: Gilson Company, Inc.
Serial Number: 86390775
QUARTERMASTER
Filed: September 13, 2021
Stationary and portable machines for the dividing of asphalt and aggregate samples for purposes of subsequent sample analysis…
Owned by: Gilson Company, Inc.
Serial Number: 97024777
GILSON COMPANY, INC.
Filed: September 15, 2021
testing equipment used in the construction industry for testing construction materials; asphalt, concrete, and soil testing…
Owned by: Gilson Company, Inc.
Serial Number: 97028079
