Machinery Trademarks Filed in March 31, 1981
QUADRILOK

QUADRILOK

Filed: March 31, 1981
Locking Pins for Excavating Machine Teeth
Owned by: ESCO CORPORATION
Serial Number: 73303569

HELILOK

HELILOK

Filed: March 31, 1981
Teeth and Parts Therefor for Excavating Machines
Owned by: ESCO Corporation
Serial Number: 73303570

APERTURE PLATE

APERTURE PLATE

Filed: March 31, 1981
Plates for Use with Mold for Molding Plastic About Electronic Components
Owned by: Dusan Tools, Inc.
Serial Number: 73303572

BIONIC ARM

BIONIC ARM

Filed: March 31, 1981
Cranes and Hydraulic Lifts
Owned by: T. Clay Manufacturing Ltd.
Serial Number: 73303583

AISAN

AISAN

Filed: March 31, 1981
CARBURETORS,, (( SPARK PLUGS, ELECTRIC GENERATORS )) FOR INTERNAL COMBUSTION ENGINES FOR USE ON LAND VEHICLES
Owned by: Aisan Kogyo Kabushiki Kaisha
Serial Number: 73303591