SYLPHON
Filed: March 2, 1915
HOLLOW EXPANSIBLE AND CONTRACTIBLE CORRUGATED TUBULAR DEVICE
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71084882
ROBERTSHAW
Filed: December 31, 1947
THERMOSTATS, THERMOSTATIC TEMPERATURE REGULATORS, THERMOSTATIC WATER MIXERS, THERMOSTATIC VALVES, THERMOSTATIC SYSTEMS OF…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71545895
RC
Filed: May 18, 1949
THERMOSTATS, THERMOSTATIC VALVES, THERMOSTATIC SWITCHES, THERMOSTATIC PILOT CONTROLS FOR PREVENTING ESCAPE OF UNBURNED FUEL…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71579154
UNITROL
Filed: April 14, 1950
COMBINED TEMPERATURE REGULATORS AND AUTOMATIC GAS CUTOFFS INCLUDING A GAS COCK, A THERMOSTAT AND AN AUTOMATIC PILOT BURNER…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71595738
G
Filed: October 9, 1951
THERMOSTATIC AND THERMOMAGNETIC CONTROL VALVES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71620378
UNITROL
Filed: February 12, 1952
METAL VALVES AND COCKS FOR CONTROLLING GASEOUS FLUIDS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71624850
UNITROL
Filed: February 12, 1952
COMBINED PILOT AND MAIN BURNER GAS VALVES WITH BUILT-IN-FILTER
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71624851
ROBERTSHAW
Filed: March 13, 1952
METAL VALVES AND COCKS FOR CONTROLLING FLOW OF GASEOUS FLUIDS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71626414
ROBERTSHAW
Filed: March 13, 1952
COMBINED PILOT AND MAIN BURNER GAS VALVES, AND PILOT BURNERS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71626416
UNITROL
Filed: March 13, 1952
VALVES OPERATED BY AN ELECTROMAGNET
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71626417
POWER-PILL
Filed: December 30, 1954
PRESSURE INSENSITIVE THERMOSTATIC ELEMENTS FOR USE IN CONTROL DEVICES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71679178
LO-TEMP
Filed: February 20, 1961
Thermostatic Control Devices for Cooking Ovens
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72114048
LEVELAC
Filed: February 11, 1963
Level Controls
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72162696
SAF-T-TRIP
Filed: August 21, 1963
RELAYS WHICH OPERATE WHEN AN ABNORMAL CONDITION IS SENSED
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72175513
SELECT-A-GAS
Filed: February 8, 1965
GAS OVEN CONTROLS HAVING A PILOT ADJUSTOR
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72211580
INTERSTATE
Filed: January 26, 1967
THERMOSTATS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72263401
STATORSTAT
Filed: April 28, 1967
ELECTRICAL MOTOR PROTECTORS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72270272
UNI-LINE
Filed: June 19, 1967
TEMPERATURE, PRESSURE, HUMIDITY, TIME, LIQUID LEVEL, AND FLAME RESPONSIVE CONTROL DEVICES AND COMPONENTS THEREOF OF THE…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72274241
CHATHAM
Filed: July 19, 1967
CLOCKS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72276351
FAIRVIEW
Filed: January 8, 1968
ALARM CLOCKS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72288349
UNILOGIC
Filed: December 3, 1968
FLUID LOGIC ELEMENTS CONSISTING OF THREE-WAY PNEUMATIC VALVES DESIGNED FOR A VARIETY OF SWITCHING AND LOGIC FUNCTIONS IN…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72313521
INSTANTROL
Filed: May 29, 1969
TEMPERATURE REGULATOR OF THE MECHANICAL OR HYDRAULIC TYPE FOR INSTANTANEOUS FLUID HEATERS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72328730
ELEGANTE
Filed: June 17, 1969
WALL THERMOSTATS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72330302
VIBRA-TEL
Filed: March 3, 1971
VIBRATION MONITOR UTILIZING A PIEZOELECTRIC ACCELEROMETER
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72385343
UNI-COUPLE
Filed: January 5, 1973
THERMOCOUPLES FOR GAS PILOTS IN GAS USING APPLIANCES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72445296
FLICAP
Filed: July 20, 1973
PROTECTIVE SLEEVES AND RINGS OF MOLDED PLASTIC MATERIAL FOR PROTECTION, AMONG OTHERS, THE END PORTIONS OF TUBES AND BUNDLES…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72463524
UNI-KIT
Filed: September 12, 1973
REPLACEMENT TEMPERATURE CONTROLS FOR HOME APPLIANCES, HEATING APPLIANCES, AIR CONDITIONERS AND REFRIGERATORS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 72463542
MOD-STAT
Filed: October 3, 1973
AIR CONDITIONING, REFRIGERATION, AND HEATING THERMOSTATIC CONTROL DEVICES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73002711
THE ENERGY CONTROL COMPANY
Filed: January 14, 1974
ELECTRIC, FLUID AND MECHANICAL CONTROLS FOR GAS AND ELECTRIC APPLIANCES, HEATING AND AIR CONDITIONING EQUIPMENT AND TEMPERATURE…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73010918
TRISTAR
Filed: March 7, 1974
AUTOMATIC OIL BURNER SAFETY CONTROLS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73015262
BRIDGEPORT
Filed: July 1, 1974
THERMOSTATS FOR ENGINE TEMPERATURE CONTROLS
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73025848
DMS 2400
Filed: January 16, 1975
COMPUTER AUTOMATED DIGITAL MANAGEMENT SYSTEMS TRANSMITTING AND RECEIVING DATA SIGNALS IN THE ANALYSIS AND CONTROL OF INDOOR…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73041833
UNI-STAT
Filed: May 12, 1975
FURNACE FAN CONTROLS AND TEMPERATURE LIMIT CONTROLS, AND COMBINATIONS THEREOF
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73052133
MINI-TEK
Filed: January 22, 1976
SOLID STATE SENSING UNIT FOR DETECTING COOLANT AND LUBRICANT LEVELS IN INTERNAL COMBUSTION ENGINES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73075074
NEO-PRIMER
Filed: June 1, 1976
GAS DEMAND RESUSCITATION AND RESPIRATION VALVES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73080674
ECONOTROL
Filed: February 7, 1977
AUTOMATIC TIME VARIABLE THERMOSTAT FOR REGULATING A HEATING AND/OR COOLING SYSTEM
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73104881
AIR CAPSULE A C
Filed: January 24, 1977
LIFE SURVIVAL AND SUPPORT RESPIRATIONAL APPARATUS USED IN THE EMERGENCY ESCAPE FROM HAZARDOUS ENVIRONMENTS-NAMELY, HOODS…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73113496
RAM-5
Filed: March 11, 1977
AIR MODULES CONSISTING PRINCIPALLY OF AN AIR RESPIRATOR, MASK AND SELF-CONTAINED AIR SUPPLY RESERVOIR
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73118712
ECONOLITE
Filed: September 30, 1977
RESISTANCE COIL IGNITERS USED PRIMARILY WITH GAS COOKING RANGES
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73143141
ACCRU-TEL
Filed: November 24, 1978
ELECTRONIC INSTRUMENTS FOR MEASURING THE LEVEL OF VISCOUS MATERIALS INCLUDING SENSING PROBES USED IN CONJUNCTION THEREWITH…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 73194565
