the movement in the other direction being obtained by an hydraulic connection between the fluid motor cylinders

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Patents Grantslast 30 patents

Information Patent Grant
Pump unit with adjustable piston stroke length
- Patent number 5,024,584
- Issue date Jun 18, 1991
- Tetra Dev-Co
- Giorgio Bordini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating infusion pump and directional adapter set for use the...
- Patent number 4,065,230
- Issue date Dec 27, 1977
- Hart Associates, Inc.
- Walter A. Gezari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3718409
- Patent number 3,718,409
- Issue date Feb 27, 1973
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
3516761
- Patent number 3,516,761
- Issue date Jun 23, 1970
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
2890658
- Patent number 2,890,658
- Issue date Jun 16, 1959
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...