GUARDIAN
Filed: June 7, 1991
condensate and boiler feed pumps
Owned by: VENT-RITE VALVE CORP.
Serial Number: 74173911
QUIET-ONE
Filed: October 25, 1991
permanently-installed fan-type heater incorporating either hydronic (hot water) or electric coils for domestic use
Owned by: VENT-RITE VALVE CORP.
Serial Number: 74215775
VARI-VAC
Filed: November 15, 1994
steam heating apparatus comprising vacuum pumps, differential controllers, accumulator tanks, control valves, all for use…
Owned by: VENT-RITE VALVE CORP.
Serial Number: 74598924
HEATPACK
Filed: September 6, 1995
heat exchangers in the nature of booster coils for existing ducted heating and cooling systems which transfer energy from…
Owned by: VENT-RITE VALVE CORP.
Serial Number: 74726308
P.O.T.P.
Filed: April 5, 1996
pressure operated transfer pumps
Owned by: VENT-RITE VALVE CORP.
Serial Number: 75084285
SKIDMORE
Filed: June 10, 1998
COMPONENT PARTS OF COMMERCIAL AND DOMESTIC BUILDING HEATING SYSTEMS; NAMELY CONDENSATE PUMP SYSTEMS CONSISTING OF TANKS,…
Owned by: VENT-RITE VALVE CORP.
Serial Number: 75499657
THE NATURAL
HEATING FAN CONVECTOR FOR USE WITH A HYDRONIC HEATING SYSTEM
Owned by: VENT-RITE VALVE CORP.
Serial Number: 76570148
HEATING EDGE
Hydronic baseboard radiators that use forced hot water, gas oil and/or electricity for heating buildings
Owned by: VENT-RITE VALVE CORP.
Serial Number: 76579778
SMITH'S ENVIRONMENTAL PRODUCTS
Filed: May 28, 2010
heating products, namely, low temperature, high capacity fan convectors, kickspace heaters, hot water booster coils and…
Owned by: VENT-RITE VALVE CORP.
Serial Number: 85050522
