ALCUMITE
Filed: December 26, 1924
CAST-METAL PICKLING CRATES OF CORROSION-RESISTING COMPOSITION, CAST-METAL JET MEMBERS OF CORROSION-RESISTING COMPOSITION…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71207233
DURIMET
Filed: May 8, 1929
FERROUS ALLOYS
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71283677
DURICHLOR
Filed: June 21, 1933
FERROUS ALLOYS
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71339064
DURIRON
Filed: February 9, 1953
LABORATORY EQUIPMENT, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, ACID RECONDITIONING APPARATUS, AGITATORS, BLEACHING…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71641913
DURIRON
Filed: February 9, 1953
ANODES, STORAGE BATTERIES AND PARTS THEREOF, ELECTRO-PLATING AND ELECTROLYTIC EQUIPMENT INCLUDING ELECTRODES, ELECTRICAL…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71641914
DURICHLOR
Filed: February 25, 1953
EQUIPMENT FOR HANDLING CORROSIVE MATERIALS-NAMELY, MIXING TANKS, STORAGE VESSELS AND TANKS, REACTION TANKS, CRYSTALIZING…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71642741
DURICHLOR
Filed: February 25, 1953
PLUMBING AND STEAMFITTING SUPPLIES, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, COCKS, DRAINS, EJECTOR FITTINGS…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71642742
DURICHLOR
Filed: February 25, 1953
ANODES, STORAGE BATTERIES AND PARTS THEREOF, ELECTROPLATING AND ELECTROLYTIC EQUIPMENT INCLUDING ELECTRODES, ELECTRICAL…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71642743
DURICHLOR
Filed: February 25, 1953
LABORATORY EQUIPMENT, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, ACID RECONDITIONING APPARATUS, AGITATORS, BLEACHING…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71642744
DURICHLOR
Filed: April 2, 1953
MACHINERY, PARTICULARLY FOR HANDLING CORROSIVE MATERIALS-NAMELY, MECHANICAL AGITATORS, CENTRIFUGAL PUMPS, CONVEYORS, DECHLORINATING…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71644604
DURCON
Filed: August 25, 1954
VALVES AND PLUMBING AND FITTING SUPPLIES OF PLASTIC FOR HANDLING CORROSIVE FLUIDS
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71672221
DURCON
Filed: October 4, 1954
PUMPS OF PLASTIC FOR HANDLING CORROSIVE FLUIDS AND PARTS THEREFOR
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71674233
DUR-ANO-FLEX
Filed: November 15, 1955
FLEXIBLE ANODE ASSEMBLIES
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 71698271
RILUBE
Filed: August 3, 1959
Dry Powder Lubricant of Processed Fluorocarbon Resin
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72078890
RILOAD
Filed: January 14, 1960
Journal, Slide, and Thrust Bearings of Perforated Metal Having a Fluorocarbon Resin Coating
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72088978
D DURCO
Filed: November 20, 1961
Batteries and Parts Thereof, Electro-Plating and Electrolytic Equipment Including Electrodes, Electrical Fans and Electrical…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72132311
ROTO-LEAF
Filed: June 21, 1962
FILTERS AND PARTS THEREFOR
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72147357
PORTSEAL
Filed: January 28, 1963
LINED VALVES AND PARTS THEREFOR
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72161483
D DURCO
Filed: February 18, 1963
Exhaust Fans, Including Electrically Operated Exhaust Fans, and Heat Exchangers for Heating and Cooling Liquids
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72162919
D DURCO
Filed: February 18, 1963
Laboratory Equipment-Namely, Agitators, Tanks, Condensers, Denitrating Equipment, Distilling Apparatus, Evaporators, Filters…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72162921
D DURCO
Filed: February 18, 1963
Pressure Leaf Filters; Liquid Filters; Air and Gas Filters; and Slurry Filters; Surface, Double-Pipe, and Multi-Pipe Beer…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72162922
SUPERCHLOR
Filed: April 18, 1963
Castings of Ferrous Alloys and Wrought Sheets and Bars of Such Alloys
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72166982
DURCO-CAST
Filed: April 18, 1963
Splicing Kits for Use in Making Corrosive Resisting Protective Coatings for Electrical Connections
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72166983
SUPERDUR
Filed: April 18, 1963
CASTINGS OF FERROUS ALLOYS AND WROUGHT SHEETS AND BARS OF SUCH ALLOYS
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72166984
DURCON
Filed: May 29, 1963
Potting Compounds for Sealing and Insulating Electrical Connections
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72169916
ASTRA
Filed: January 15, 1968
FLUID PRESSURE MEASURING INSTRUMENTS FOR PROCESS INDUSTRY INDICATION, CALIBRATION, AND CONTROL
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72288767
ENZINGER
Filed: May 13, 1969
FILTERMASS WASHERS, FILTER STERILIZING APPARATUS, FILTERMASS BREAKERS, FILTERMASS PRESSES, PITCHING MACHINES FOR KEGS AND…
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72327138
DURCOMET 100
Filed: November 28, 1969
CENTRIFUGAL PUMPS AND PARTS THEREOF
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72344836
DURCOMET 100
Filed: December 10, 1969
VALVES AND PARTS THEREOF
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 72345807
CENTRANODE
Filed: June 26, 1978
ANODES FOR CATHODIC PROTECTION
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 73175877
HELI TORK
Filed: September 18, 1981
Rotary Valve Actuators
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 73328582
DURCOMETER
Filed: August 9, 1982
Fluid Metering Pumps
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 73378725
MAGNALERT
Filed: July 1, 1991
device for monitoring and controlling the operation of a rotary pump
Owned by: DURIRON COMPANY, INC., THE
Serial Number: 74180836
