PENNSYLVANIA REVERSIBLE IMPACTOR
Filed: February 19, 1954
STATIONARY CENTERFEED CRUSHER HAVING SWING HAMMERS ROTATABLE IN BOTH DIRECTIONS FOR COMMINUTING COAL, STONE, AND THE LIKE…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 71661358
FROZEN COAL CRACKER
Filed: July 28, 1960
Roll-Type Crushers for Installation Under Coal Delivery Hoppers for Crushing Frozen Masses of Coal
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 72101593
PC
Filed: December 23, 1969
RING TYPE GRANULATOR, REVERSIBLE IMPACTOR, NON-CLOG HAMMERMILLS, REVERSIBLE COAL HAMMERMILLS, REVERSIBLE STONE HAMMERMILLS…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 72347042
KOAL-O-CATOR
Filed: September 19, 1979
Material Feeder for Distributing a Flow of Bulk Material with Substantial Uniformity Across Equipment Adapted to Receive…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 73232033
PENN TECHNIC
Filed: October 7, 1980
Vibrating Screens for Sieving Minerals
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 73280984
BRADPACTOR
Filed: April 8, 1981
Coal-Breaking Machines
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 73304840
ROXPLODER
Filed: October 16, 1981
Rotating Hammer Crushing Machines for Ore, Coal and Stone
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 73332924
PENNSYLVANIA
Filed: May 20, 1982
Machines-Namely, Bradford Breakers, Granulators, (( Feed Distributors for Evenly Distributing Material Fed to Crushers, ))…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 73365688
PENNSYLVANIA
Filed: January 19, 1990
machines-namely, bradford breakers equipped with internal rotary impactors, double roll crushers and mill-classifier-beneficiators…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 74020485
PC
Filed: January 25, 1991
coal-breaking machines having rotating drums with lifter shelves and rotary shaft impacting means, including parts therefor…
Owned by: PENNSYLVANIA CRUSHER CORPORATION
Serial Number: 74133477
