-
Method for clearing gas lines
-
Patent number 6,245,160
-
Issue date Jun 12, 2001
-
The Spencer Turbine Company
-
James E. Burns
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Demand responsive central vacuum system
-
Patent number 5,924,163
-
Issue date Jul 20, 1999
-
The Spencer Turbine Company
-
James E. Burns
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
Blower having reversible connecting flange
-
Patent number 5,791,870
-
Issue date Aug 11, 1998
-
The Spencer Turbine Company
-
Robert H. Alexander
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Article/liquid separator
-
Patent number 5,378,354
-
Issue date Jan 3, 1995
-
The Spencer Turbine Company
-
James C. Poor
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
Turbo compressor casing
-
Patent number D343844
-
Issue date Feb 1, 1994
-
The Spencer Turbine Company
-
John J. Dulak
-
D15 - Machines not elsewhere specified
-
Separator assembly
-
Patent number 5,226,938
-
Issue date Jul 13, 1993
-
The Spencer Turbine Company
-
William Bailey
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Bag shaker
-
Patent number 5,087,274
-
Issue date Feb 11, 1992
-
The Spencer Turbine Company
-
James C. Poor
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Bag separator
-
Patent number 5,045,098
-
Issue date Sep 3, 1991
-
The Spencer Turbine Company
-
James C. Poor
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Vacuum producing apparatus
-
Patent number 4,874,410
-
Issue date Oct 17, 1989
-
The Spencer Turbine Company
-
James C. Poor
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Bearing installation tool
-
Patent number 4,476,617
-
Issue date Oct 16, 1984
-
The Spencer Turbine Company
-
Thomas L. Kobylarz
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Filter bag attaching means
-
Patent number 4,256,473
-
Issue date Mar 17, 1981
-
The Spencer Turbine Company
-
Dominick De Martino
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
85548476 - V-JET
-
Serial number 85548476
-
Registration number 4426152
-
Filing date Feb 21, 2012
-
The Spencer Turbine Company
-
7 - Machines and machine tools
-
85144944 - AYRJET
-
Serial number 85144944
-
Registration number 4112650
-
Filing date Oct 5, 2010
-
The Spencer Turbine Company
-
7 - Machines and machine tools
-
77707659 - ENERGY WATCHER
-
Serial number 77707659
-
Registration number 3704942
-
Filing date Apr 6, 2009
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
77696874 - GASCUBE
-
Serial number 77696874
-
Registration number 3800672
-
Filing date Mar 23, 2009
-
The Spencer Turbine Company
-
7 - Machines and machine tools
-
78801084 - WATER TRAP
-
Serial number 78801084
-
Registration number 3186728
-
Filing date Jan 27, 2006
-
The Spencer Turbine Company
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
78305762 - MIZERPAK
-
Serial number 78305762
-
Registration number 2985026
-
Filing date Sep 26, 2003
-
The Spencer Turbine Company
-
7 - Machines and machine tools
-
76295723 - FAST VAC
-
Serial number 76295723
-
Registration number 2585172
-
Filing date Aug 6, 2001
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
76111738 - JET-CLEAN
-
Serial number 76111738
-
Registration number 2581164
-
Filing date Aug 17, 2000
-
Spencer Turbine Company, The
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
75521591 - TOP HAT
-
Serial number 75521591
-
Registration number 2305660
-
Filing date Jul 20, 1998
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
75235266 - WATER TRAP
-
Serial number 75235266
-
Registration number 2309994
-
Filing date Feb 3, 1997
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75112418 - STAMP
-
Serial number 75112418
-
Registration number 2115419
-
Filing date May 31, 1996
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
75033563 - VORTEX-VAC
-
Serial number 75033563
-
Filing date Dec 18, 1995
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74561854 - VORTEX
-
Serial number 74561854
-
Registration number 1911122
-
Filing date Aug 16, 1994
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
74554755 - LOBE-AIRE
-
Serial number 74554755
-
Registration number 1911114
-
Filing date Jul 26, 1994
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
74409788 - ENVIROTUFF
-
Serial number 74409788
-
Filing date Jul 1, 1993
-
Spencer Turbine Company, The
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
74308364 - POWER MIZER
-
Serial number 74308364
-
Registration number 1854029
-
Filing date Aug 21, 1992
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
74249975 - DIRT ERASER
-
Serial number 74249975
-
Registration number 1742902
-
Filing date Feb 25, 1992
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
74249905 - FUME ERASER
-
Serial number 74249905
-
Registration number 1727062
-
Filing date Feb 25, 1992
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
74173061 - TOP DRUM
-
Serial number 74173061
-
Registration number 1931837
-
Filing date Jun 4, 1991
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73806983
-
Serial number 73806983
-
Registration number 1616417
-
Filing date Jun 16, 1989
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
73477837 - CFM
-
Serial number 73477837
-
Filing date Apr 30, 1984
-
Spencer Turbine Company, The
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
73378653 - INDUSTRAVAC
-
Serial number 73378653
-
Registration number 1284095
-
Filing date Aug 6, 1982
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
-
73092272 - JET-CLEAN
-
Serial number 73092272
-
Registration number 1076353
-
Filing date Jul 1, 1976
-
Spencer Turbine Company, The
-
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
-
72024803 - VACUSLOT
-
Serial number 72024803
-
Registration number 652370
-
Filing date Feb 20, 1957
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
72022035 - SPENCER
-
Serial number 72022035
-
Registration number 652701
-
Filing date Jan 2, 1957
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
71484373 - SUMP-VAC
-
Serial number 71484373
-
Registration number 419622
-
Filing date Jun 9, 1945
-
Spencer Turbine Company, The
-
7 - Machines and machine tools
-
71137715 - SPENCER
-
Serial number 71137715
-
Registration number 140976
-
Filing date Sep 28, 1920
-
Spencer Turbine Company, The
-
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments