-
Rotating-cylinder compressor
-
Patent number 5,478,218
-
Issue date Dec 26, 1995
-
Inhoy Gu
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Rotary piston machine
-
Patent number 4,137,019
-
Issue date Jan 30, 1979
-
Rudolf Hofmann
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2703675
-
Patent number 2,703,675
-
Issue date Mar 8, 1955
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2498877
-
Patent number 2,498,877
-
Issue date Feb 28, 1950
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
2411929
-
Patent number 2,411,929
-
Issue date Dec 3, 1946
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2117448
-
Patent number 2,117,448
-
Issue date May 17, 1938
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
1866822
-
Patent number 1,866,822
-
Issue date Jul 12, 1932
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
1844181
-
Patent number 1,844,181
-
Issue date Feb 9, 1932
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
-
1425192
-
Patent number 1,425,192
-
Issue date Aug 8, 1922
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...