DX
Filed: December 12, 1940
Apparatus for Producing a Gas for Use as a Special Atmosphere in Industrial Heating Furnaces
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71438777
SC
Filed: December 12, 1940
Furnaces Used in the Industrial Arts
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71438780
RX
Filed: November 23, 1942
Atmosphere Correcting Gas Converters for Heat Treating Furnaces
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71456983
AUTOCARB
Filed: October 1, 1954
HEATING SYSTEMS COMPRISED OF A CONTROLLED ATMOSPHERE FURNACE AND EQUIPMENT FOR PRODUCING, MEASURING, AND CONTROLLING THE…
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71674197
SURFACE
Filed: March 9, 1955
INDUSTRIAL HEATING EQUIPMENT INCLUDING FURNACES, OVENS, AIR HEATERS, AND AUXILIARY EQUIPMENT CONNECTED THEREWITH
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71683154
AX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689427
HNX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689428
MRX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689429
NX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689430
MDX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689432
FORCE-AIRE
Filed: June 13, 1955
FURNACES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689433
MAX
Filed: June 13, 1955
GAS GENERATORS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71689435
AUTOCARB
Filed: September 12, 1955
CONTROL EQUIPMENT FOR MEASURING AND CONTROLLING THE DEW POINT OF GASES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 71694527
ALLCASE
Filed: February 13, 1956
FURNACES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72002590
SURFACE
Filed: May 24, 1956
MEASURING, INDICATING, AND CONTROL EQUIPMENT FOR INDUSTRIAL HEATING AND GAS PRODUCING EQUIPMENT-NAMELY, DEW POINT INDICATORS…
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72008995
INTRA-KOOL
Filed: August 12, 1963
Heat Exchangers
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72174890
SURFACE
Filed: February 17, 1964
GAS GENERATORS FOR GENERATING SPECIAL GASEOUS ATMOSPHERES USEFUL IN INDUSTRIAL PROCESSES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72186877
SURFACE
Filed: February 26, 1964
HYDROGEN GENERATORS FOR GENERATING HYDROGEN CONTAINING GASEOUS ATMOSPHERES USEFUL IN INDUSTRIAL PROCESSES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72187505
PROLECTRIC
Filed: January 29, 1969
ELECTRICAL HEATING ELEMENTS, PRIMARILY FOR USE IN HEAT TREATING OPERATIONS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72317858
ERT
Filed: October 3, 1977
INDUSTRIAL FURNACE HEATING ELEMENTS
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73143349
PYROTHERM
Filed: December 2, 1981
Incinerators
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73339676
PYROBATCH
Filed: May 20, 1983
Incinerators
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73426877
CASE MATE
Filed: November 19, 1984
ELECTRONIC CONTROL PANELS FOR INDUSTRIAL HEAT TREATING FURNACES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73509626
DATAVAC
Filed: March 23, 1987
ELECTRICAL CONTROL PANELS SOLD SEPARATELY AND AS A COMPONENT OF INDUSTRIAL VACUUM HEAT TREATING FURNANCES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73650894
ULTRACASE
Filed: January 11, 1988
BATCH TYPE ATMOSPHERE HEAT TREAT FURNACES FOR INDUSTRIAL USE
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73705102
TRIDENT
Filed: October 10, 1989
RADIANT HEATING TUBES AND INDUSTRIAL HEAT TREAT FURNACES
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 73832088
SOFTVAC
Filed: September 10, 1990
industrial furnaces
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 74096123
AIR JET QUENCH
Filed: February 8, 1996
cooling metal strip
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 75054976
VRINGCARB
Industrial Heat Treat Furnaces
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 78177349
