-
-
-
-
-
-
Fluid rotary machine
-
Patent number 4,270,439
-
Issue date Jun 2, 1981
-
Jean-Luc Ponchaux
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
-
3874270
-
Patent number 3,874,270
-
Issue date Apr 1, 1975
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
3621759
-
Patent number 3,621,759
-
Issue date Nov 23, 1971
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2507361
-
Patent number 2,507,361
-
Issue date May 9, 1950
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
2249951
-
Patent number 2,249,951
-
Issue date Jul 22, 1941
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
1481334
-
Patent number 1,481,334
-
Issue date Jan 22, 1924
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES