AIRTROL
Filed: July 22, 1944
AIR ELIMINATING DEVICE FOR FACILITATING SEPARATION OF AIR FROM WATER IN CLOSED HOT WATER HEATING SYSTEMS, AND THE COLLECTION…
Owned by: FLUID HANDLING LLC
Serial Number: 71472498
HYDRO-FLO
Filed: November 10, 1950
FLOW CONTROL VALVES, PIPE FITTINGS FOR HOT WATER HEATING SYSTEMS, DUAL UNIT VALVES CONSISTING OF PRESSURE REDUCING AND PRESSURE…
Owned by: FLUID HANDLING LLC
Serial Number: 71606203
HYDRO-FLO
Filed: November 10, 1950
CIRCULATING PUMPS AND MOTORIZED VALVES
Owned by: FLUID HANDLING LLC
Serial Number: 71606204
B & G
Filed: March 23, 1955
FLOW CONTROL VALVES, PRESSURE REDUCING VALVES, PRESSURE RELIEF VALVES, DUAL UNIT VALVES CONSISTING OF PRESSURE REDUCING…
Owned by: FLUID HANDLING LLC
Serial Number: 71684010
B & G
Filed: March 23, 1955
[ ELECTRICALLY OPERATED MOTORIZED VALVES, SOLENOID CONTROLLED, DIAPHRAGM OPERATED VALVES, AND ] ELECTRIC MOTORS
Owned by: FLUID HANDLING LLC
Serial Number: 71684012
B & G
Filed: March 23, 1955
FLOW METERS INCLUDING A THERMOMETER AND BALANCING VALVE FOR FLUID SYSTEMS AND FLOW REGULATING VALVES FOR MAINTAINING CONSTANT…
Owned by: FLUID HANDLING LLC
Serial Number: 71684013
B & G
Filed: March 23, 1955
REFRIGERATING APPARATUS-NAMELY, CONDENSERS, EVAPORATORS OR CHILLERS
Owned by: FLUID HANDLING LLC
Serial Number: 71684014
B & G
Filed: March 23, 1955
BOOSTER PUMPS, CENTRIFUGAL PUMPS, [WASH TANKS AND DEGREASERS FOR WASHING AND REMOVING GREASE AND OIL FROM METAL ARTICLES…
Owned by: FLUID HANDLING LLC
Serial Number: 71684015
THERMOFLO
Filed: March 23, 1955
FLOW METERS INCLUDING A [THERMOMETER AND] BALANCING VALVE FOR FLUID SYSTEMS
Owned by: FLUID HANDLING LLC
Serial Number: 71684017
B & G
Filed: April 29, 1957
BOOSTER PUMPS, CENTRIFUGAL PUMPS
Owned by: FLUID HANDLING LLC
Serial Number: 72029000
B & G
Filed: April 29, 1957
FLOW CONTROL VALVES, PRESSURE REDUCING VALVES, PRESSURE RELIEF VALVES, DUAL UNIT VALVES CONSISTING OF PRESSURE REDUCING…
Owned by: FLUID HANDLING LLC
Serial Number: 72029003
MARLOW
Filed: January 30, 1958
PUMPS, INCLUDING SELF-PRIMING CENTRIFUGAL PUMPS AND DIAPHRAGM AND PLUNGER PUMPS, AND PARTS THEREOF
Owned by: FLUID HANDLING LLC
Serial Number: 72044948
MONOFLO
Filed: October 15, 1958
PIPE FITTINGS FOR HOT WATER HEATING SYSTEMS
Owned by: FLUID HANDLING LLC
Serial Number: 72060651
IN-LINE
Filed: January 27, 1960
Air Separation Fitting for Use in Hot Water Heating Systems
Owned by: FLUID HANDLING LLC
Serial Number: 72089733
ROL-AIR-TROL
Filed: August 21, 1961
Air Eliminating Devices for Facilitating Separation of Air from Water in Hot Water Heating Systems
Owned by: FLUID HANDLING LLC
Serial Number: 72126296
AMATRAN
Filed: January 4, 1963
Metal Tubing for Heat Exchangers
Owned by: FLUID HANDLING LLC
Serial Number: 72160152
TRASH HOG
Filed: June 27, 1963
Pumps-Namely, Slurry, Sludge, or [ Slit ] Silt Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 72171954
SYSTEM SYZER
Filed: February 8, 1965
SLIDE RULES
Owned by: FLUID HANDLING LLC
Serial Number: 72211529
BCF
Filed: April 23, 1968
TUBE AND SHELL HEAT EXCHANGERS
Owned by: FLUID HANDLING LLC
Serial Number: 72296288
VSC
Filed: May 16, 1969
CENTRIFUGAL PUMPS
Owned by: FLUID HANDLING LLC
Serial Number: 72327454
BELL & GOSSETT
Filed: June 17, 1970
CHECK VALVES; AIR CHARGER AND TANK DRAINER VALVES; BOILER AND EXPANSION TANK FITTINGS FOR HOT WATER HEATING SYSTEMS EACH…
Owned by: FLUID HANDLING LLC
Serial Number: 72362875
CIRCUIT SENSOR
Filed: November 13, 1970
FLOW METER
Owned by: FLUID HANDLING LLC
Serial Number: 72375991
M&M
Filed: November 24, 1971
ELECTRICAL SWITCHES-NAMELY, FLOW SWITCHES, FLOAT OPERATED SWITCHES, LIQUID LEVEL SWITCHES, AND SNAP SWITCHES
Owned by: FLUID HANDLING LLC
Serial Number: 72408652
MC DONNELL
Filed: December 3, 1971
SAFETY CONTROLS AND VALVES-NAMELY; FLUID PRESSURE RESPONSIVE VALVES, LIQUID LEVEL RESPONSIVE BOILER WATER FEED VALVES FOR…
Owned by: FLUID HANDLING LLC
Serial Number: 72409274
FAN EX
Filed: September 21, 1973
FLUID COOLING HEAT EXCHANGERS IN THE NATURE OF UNFIRED PRESSURE VESSELS, USED TO TRANSFER HEAT FROM ONE FLUID TO ANOTHER…
Owned by: FLUID HANDLING LLC
Serial Number: 73001569
HCF
Filed: December 5, 1973
TUBE AND SHELL HEAT EXCHANGERS
Owned by: FLUID HANDLING LLC
Serial Number: 73008062
B&G
Filed: June 21, 1978
[Electric Motors]
Owned by: FLUID HANDLING LLC
Serial Number: 73176467
B & G
Filed: January 8, 1979
Heat Exchangers for Heating Water with Steam or Hot Water, Hot Water Storage Tank with Built-In Heating Coil, Convertors…
Owned by: FLUID HANDLING LLC
Serial Number: 73199467
80
Filed: June 26, 1980
Centrifugal Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73268003
60
Filed: June 26, 1980
Centrifugal Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73268004
VSCS
Filed: June 26, 1980
Centrifugal Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73268005
ROLAIRTROL
Filed: June 26, 1980
Air Separators for the Separation of Air from Water in Heating and Cooling Water Systems
Owned by: FLUID HANDLING LLC
Serial Number: 73268008
CENTRIFLO
Filed: October 26, 1981
Centrifugal Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73334327
WHIRL-FLO
Filed: November 12, 1981
Solids Handling Vortex Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73336843
TRASH HOG II
Filed: November 12, 1981
Self-Priming Centrifugal Trash Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73336844
MUD HOG
Filed: November 12, 1981
Diaphragm Pump
Owned by: FLUID HANDLING LLC
Serial Number: 73336846
WATCHMAN
Filed: January 18, 1982
Boiler Feeder Pumps and Condensate Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73345900
PLATEFLOW
Filed: June 14, 1982
Plate-Type Commercial and Industrial Heat Exchangers
Owned by: FLUID HANDLING LLC
Serial Number: 73369753
TCF
Filed: June 28, 1982
Heat Exchangers for Use in Air Compressors and in the Machine Tool Industry for Cooling Water and Oil
Owned by: FLUID HANDLING LLC
Serial Number: 73372128
CONSOLITROL
Filed: February 7, 1983
Electrical Control Panels for Pumps
Owned by: FLUID HANDLING LLC
Serial Number: 73412753
