PRINCE MANUFACTURING CORPORATION

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SIOUX CITY, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for locking cylindrical members together
- Patent number 5,400,695
- Issue date Mar 28, 1995
- Prince Manufacturing Corporation
- Jimmie K. Walker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston locking device for double acting hydraulic cylinder
- Patent number 4,771,678
- Issue date Sep 20, 1988
- Prince Manufacturing Corporation
- Jimmie K. Walker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Power cylinder with internally mounted position indicator
- Patent number 4,552,055
- Issue date Nov 12, 1985
- Prince Manufacturing Company
- W. John Foxwell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Poppet trip device for hydraulic cylinders
- Patent number 4,337,687
- Issue date Jul 6, 1982
- Prince Manufacturing Corporation
- Robert A. Hoover
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL