SUPER-MEL
Filed: January 11, 1950
INSULATION FOR WELDING ELECTRODE HOLDERS
Owned by: TWECO PRODUCTS, INC.
Serial Number: 71590721
CABLEHOZ
Filed: June 23, 1969
CURRENT AND GAS CONDUCTING MEANS USED FOR ELECTRIC WELDING EQUIPMENT
Owned by: TWECO PRODUCTS, INC.
Serial Number: 72330796
MIG-KWIK
Filed: October 13, 1969
CONNECTOR FOR ELECTRICAL WELDING UNIT
Owned by: TWECO PRODUCTS, INC.
Serial Number: 72340627
MIG GUN
Filed: October 10, 1972
ELECTRIC ARC WELDING APPARATUS WHEREIN A CONTINUOUS LENGTH OF WELDING WIRE IS FED INTO CONTACT WITH THE WORK TO BE WELDED…
Owned by: TWECO PRODUCTS, INC.
Serial Number: 72437791
REMOV-AJUST
Filed: March 19, 1979
Operating Front End for Semi-Automatic Electric Welding Apparatus
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73207839
LIQWA-KOOL
Filed: August 13, 1979
Operationally Cooled Semi-Automatic Electric Welding Apparatus-Namely, a Gun Type for Use in Hand Welding by a Person
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73227360
LIQWA-KWIK
Filed: August 13, 1979
Connector which Plugs in at the Welding Wire Feeder of Semi-Automatic Electric Welding Apparatus and Features Quick Connections…
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73227361
LIQWA-KABLE
Filed: August 13, 1979
Coolable Cable Featuring Circulating Fluid for Use with Semi-Automatic Electric Welding Apparatus
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73227362
MINI-MIG-GUN
Filed: July 30, 1981
a Hand Held Semi-Automatic Electric Welding Apparatus
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73321470
KORWIRE-LITE
Filed: March 21, 1985
WELDING EQUIPMENT, NAMELY, ELECTRIC ARC WELDING GUNS
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73527963
WATER-KOOL MIG-GUN
Filed: March 25, 1985
WELDING EQUIPMENT, NAMELY, ELECTRIC WELDING GUNS
Owned by: TWECO PRODUCTS, INC.
Serial Number: 73528707
ROBO-REAM
Filed: December 27, 1995
automated mig welding torch tip cleaning machines
Owned by: TWECO PRODUCTS, INC.
Serial Number: 75037500
X-TEND-A-LENS
Filed: May 9, 1996
gas flow control device having a porous metal disk for use with a welding gun for controlling flow of shielding gas during…
Owned by: TWECO PRODUCTS, INC.
Serial Number: 75101786
AVENGER
Filed: February 17, 1998
electric welding guns
Owned by: TWECO PRODUCTS, INC.
Serial Number: 75434822
THE BULL
Filed: May 14, 1998
flexible neck TIG welding torches
Owned by: TWECO PRODUCTS, INC.
Serial Number: 75485440
FLEXI-MIG
flexible metal conductor tubes for use in arc welding
Owned by: TWECO PRODUCTS, INC.
Serial Number: 77118125