-
Compact fan and impeller
-
Patent number 5,188,508
-
Issue date Feb 23, 1993
-
Comair Rotron, Inc.
-
Peter D. Scott
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Mechanical pump equipment
-
Patent number 4,938,662
-
Issue date Jul 3, 1990
-
Hitachi, Ltd.
-
Shigehiro Shimoyashiki
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
-
Fan unit for use with duct systems
-
Patent number 4,798,518
-
Issue date Jan 17, 1989
-
Wilhelm Gebhardt GmbH
-
Vinzenz Holzberger
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Turbocooler with multistage turbine wheel
-
Patent number 4,792,278
-
Issue date Dec 20, 1988
-
Allied-Signal, Inc.
-
Terence P. Emerson
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-
Centrifugal pump with deaeration chamber
-
Patent number 4,548,545
-
Issue date Oct 22, 1985
-
Dorr-Oliver Incorporated
-
Kenneth D. Lewis
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
Aero electro turbine
-
Patent number 4,398,096
-
Issue date Aug 9, 1983
-
Einar Faurholtz
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
Fluid-flow machine
-
Patent number 4,293,278
-
Issue date Oct 6, 1981
-
Getewent Gesellschaft fur technische und Wissenschaftlichs Energieumsatzentwi...
-
Herbert Bachl
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Fluid flow machine
-
Patent number 4,278,397
-
Issue date Jul 14, 1981
-
Getwent Gesellschaft fur Technische und wissenschaftliche Energieumsatzehtwic...
-
Herbert Bachl
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Two-stage turbo compressor
-
Patent number 4,231,702
-
Issue date Nov 4, 1980
-
Borg-Warner Corporation
-
Sankaraiyer Gopalakrishnan
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
Gas compressor
-
Patent number 4,010,016
-
Issue date Mar 1, 1977
-
Ingersoll-Rand Company
-
Ronald L. Haugen
-
F28 - HEAT EXCHANGE IN GENERAL
-
-
-
3669563
-
Patent number 3,669,563
-
Issue date Jun 13, 1972
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3575524
-
Patent number 3,575,524
-
Issue date Apr 20, 1971
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3476488
-
Patent number 3,476,488
-
Issue date Nov 4, 1969
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3471080
-
Patent number 3,471,080
-
Issue date Oct 7, 1969
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3424372
-
Patent number 3,424,372
-
Issue date Jan 28, 1969
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3421704
-
Patent number 3,421,704
-
Issue date Jan 14, 1969
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
3355097
-
Patent number 3,355,097
-
Issue date Nov 28, 1967
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3307485
-
Patent number 3,307,485
-
Issue date Mar 7, 1967
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3232581
-
Patent number 3,232,581
-
Issue date Feb 1, 1966
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3218981
-
Patent number 3,218,981
-
Issue date Nov 23, 1965
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
3193259
-
Patent number 3,193,259
-
Issue date Jul 6, 1965
-
F24 - HEATING RANGES VENTILATING
-
3045895
-
Patent number 3,045,895
-
Issue date Jul 24, 1962
-
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
-
2934245
-
Patent number 2,934,245
-
Issue date Apr 26, 1960
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
2890659
-
Patent number 2,890,659
-
Issue date Jun 16, 1959
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
2782001
-
Patent number 2,782,001
-
Issue date Feb 19, 1957
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES