ROTO-CLONE
Filed: February 6, 1939
CENTRIFUGAL DUST SEPARATORS OF THE BLOWER TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71415620
AAF
Filed: January 2, 1940
Viscous-Impingement Air Filters of the Cell Types and of the Automatic Self-Cleaning Types, Electrical Precipitators of…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71427059
CYCOIL
Filed: January 2, 1940
DUST SEPARATORS OF THE AUTOMOTIVE OIL BATH TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71427060
ELECTRO-MATIC
Filed: January 2, 1940
DUST SEPARATORS OF THE SELF-CLEANING ELECTRIC PRECIPITATOR TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71427061
THROWAY
Filed: July 23, 1948
MECHANICAL VISCOUS-TYPE VENTILATING AIR FILTERS OF THE DISPOSABLE TYPE WHEREIN THE ENTIRE FILTER IS DISCARDED AFTER USE…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71561999
ROTO-CLONE
Filed: July 23, 1948
CENTRIFUGAL DUST SEPARATORS (A) OF THE DYNAMIC PRECIPITATOR TYPE WHEREIN A BLOWER CREATES AN AIR FLOW AND SEPARATES THE…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562000
AAF
Filed: July 23, 1948
(1) MECHANICAL DRY-TYPE DUST ARRESTORS OR COLLECTORS OF THE VIBRATING POCKET TYPE USING AIR POROUS SHEET-LIKE FILTER MEDIA…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562001
AAF
Filed: July 23, 1948
(1) CENTRIFUGAL INDUSTRIAL DUST SEPARATORS (A) OF THE DYNAMIC PRECIPITATOR TYPE, WHEREIN A BLOWER CREATES THE AIR FLOW AND…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562002
AAF
Filed: July 23, 1948
NONOILY VISCOUS LIQUIDS USED ON DUST COLLECTING SURFACES FOR DUST RETENTION PURPOSES
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562005
CYCOIL
Filed: July 23, 1948
MECHANICAL VISCOUS TYPE DUST ARRESTORS OR COLLECTORS OF THE AUTOMOTIVE OIL BATH TYPE USED WITH INTERNAL COMBUSTION ENGINES…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562006
MULTI-DUTY
Filed: July 23, 1948
MECHANICAL VISCOUS-TYPE VENTILATING AIR FILTERS OF THE AUTOMATIC SELF-CLEANING TYPE HAVING A MOVABLE VISCOUS IMPINGEMENT…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562009
ELECTRO-KLEAN
Filed: July 23, 1948
ELECTRICAL VENTILATING AIR CLEANERS OR PRECIPITATORS OF THE DOMESTIC HOUSEHOLD TYPE HAVING AN AIR POROUS SHEET-LIKE DIELECTRIC…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71562013
AMER-GLAS
Filed: October 29, 1949
MECHANICAL VISCOUS-IMPINGEMENT VENTILATING AIR FILTERS OF THE DISPOSABLE TYPE WHEREIN THE ENTIRE FILTER IS DISCARDED AFTER…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71587002
AAF
Filed: December 1, 1949
AIR POROUS, SHEET-LIKE FILTER MEDIA IN THE FORMS (1) OF PREFABRICATED POCKETS OF WOVEN GLASS AND CLOTH FOR MECHANICAL DRY…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71588614
AAF
Filed: December 1, 1949
MAINTENANCE TANKS IN THE FORM OF RELATIVELY DEEP PANS FULLY OPEN AT THE TOP AND PROVIDING A LIQUID HOLDING CHAMBER WITHIN…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71588615
AIRMAT
Filed: December 7, 1949
AIR POROUS, SHEETLIKE FILTER MEDIA IN THE FORMS (1) OF PREFABRICATED POCKETS OF WOVEN GLASS AND CLOTH FOR MECHANICAL DRY…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71588925
AIRMAT
Filed: March 1, 1951
ROLLS OF FIBER GLASS, SYNTHETIC FIBERS AND COTTON WADDING USED FOR MECHANICAL DRYTYPE VENTILATING AIR FILTERS OF THE PORTABLE…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71610655
AIRMAT
Filed: March 1, 1951
ROLLS OF AIR FILTER PAPER USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME AND…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71610657
AIRMAT
Filed: March 1, 1951
ROLLS OF AIR FILTER CLOTH USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME, AND…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71610659
FILTERDOWN
Filed: June 27, 1952
ROLLS OF FIBER GLASS AND COTTON WADDING USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE FOLDABLE FRAME AND STATIONARY…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71631841
AMER JET
Filed: November 8, 1952
SELF-CLEANING MECHANICAL DUST COLLECTORS OF THE DRY TUBULAR STOCKING TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71637811
AMERCLONE
Filed: July 16, 1954
CENTRIFUGAL DUST SEPARATORS OR CONCENTRATORS OF THE CYCLONE TYPE WHEREIN GAS, PASSING AXIALLY THROUGH A CYLINDRICAL BODY…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71670084
ROLL-O-MATIC
Filed: July 16, 1954
AUTOMATIC, SELF-CLEANING, VISCOUSTYPE VENTILATING AIR FILTERS HAVING AN ENDLESS POROUS CONVEYOR MOVABLY SUPPORTING AN AIR…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71670085
AMERVENT
Filed: September 30, 1954
FORCED DRAFT COOLING, HEATING AND VENTILATING UNIT OF THE CABINET TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71674042
SELECTOTHERM
Filed: July 25, 1955
AUTOMATICALLY CONTROLLED HEATING SYSTEMS OF THE TYPE WHEREIN LOW PRESSURE STEAM FLOWS FROM A STEAM SUPPLY SYSTEM THROUGH…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 71691811
DRAFT/STOP
Filed: August 17, 1956
FORCED DRAFT UNIT VENTILATORS OF THE CABINET TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72014115
HERNEL-COOL
Filed: January 16, 1957
FORCED DRAFT COOLING, HEATING, AND VENTILATING UNITS OF THE CABINET TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72022650
AAF
Filed: September 16, 1957
FORCED DRAFT PORTABLE LIQUID FUEL HEATERS FOR TEMPORARY INDOOR AND OUTDOOR HEATING, THAWING, AND DRYING PURPOSES
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72037206
AUDIVENT
Filed: September 16, 1957
LARGE CAPACITY FORCED DRAFT HEATER-VENTILATOR UNITS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72037207
ROLLOTRON
Filed: October 3, 1957
VENTILATING AIR FILTERS COMPOSED OF TWO FILTERING SECTIONS ARRANGED IN SERIES, ONE OF SAID SECTIONS BEING AN AUTOMATIC,…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72038249
AMER-KOOL
Filed: October 11, 1957
EVAPORATIVE COOLERS FOR COOLING INTAKE AIR FOR GAS TURBINES AND THE LIKE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72038723
NELSON AIRE
Filed: April 18, 1958
FORCED DRAFT REMOTE HEATING AND COOLING UNITS OF THE CABINET TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72049892
HERMAN NELSON
Filed: February 17, 1961
UNIT VENTILATORS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72113885
DRI-PAK
Filed: February 27, 1961
High Efficiency Unit Air Filters for Use in Ventilating and Air Conditioning Systems
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72114390
AMER KLEEN
Filed: March 23, 1961
UNIT AIR FILTERS AND DISPOSABLE AIR FILTER PADS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72116284
VISCO
Filed: August 17, 1961
DISPOSABLE UNIT AIR FILTERS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72126140
ELECTRO-PAK
Filed: April 5, 1962
AIR FILTERS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72141566
FAMCO
Filed: August 6, 1962
FIBROUS MATERIALS NORMALLY PREPARED IN MAT FORM FOR FURTHER PROCESSING FOR SUCH USES AS FILTERING, SURFACING, REINFORCING…
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72150487
AMER-THERM
Filed: December 17, 1962
DUST COLLECTOR OF THE FABRIC ARRESTER TYPE
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72159186
ROLL-O-PAK
Filed: January 8, 1964
AIR FILTERS FOR USE IN INDUSTRIAL AND COMMERCIAL VENTILATING SYSTEMS OR IN CENTRAL AIR CONDITIONING SYSTEMS
Owned by: AMERICAN AIR FILTER COMPANY, INC.
Serial Number: 72184194