Crucible Societe Anonyme

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for detecting cross sectional area variatio...
- Patent number 5,036,277
- Issue date Jul 30, 1991
- Crucible Societe Anonyme
- Nicolaas T. van der Walt
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting cross sectional area variations...
- Patent number 4,929,897
- Issue date May 29, 1990
- Crucible Societe Anonyme
- Nicholaas T. Van Der Walt
- G01 - MEASURING TESTING
Information Patent Grant
Letdown valves
- Patent number 4,892,289
- Issue date Jan 9, 1990
- Crucible Societe Anonyme
- Barney Van Dyk Burckard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of and apparatus for magnetic saturation testing a wire rope...
- Patent number 4,827,215
- Issue date May 2, 1989
- Crucible, Societe Anonyme
- Nicolaas T. van der Walt
- G01 - MEASURING TESTING
Information Patent Grant
Mine hoist control method and apparatus
- Patent number 4,761,589
- Issue date Aug 2, 1988
- Crucible Societe Anonyme
- Lindo Hauptfleisch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Grinding mill control
- Patent number 4,722,485
- Issue date Feb 2, 1988
- Crucible Societe Anonyme
- Guy J. C. Young
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Transistor base drive circuit
- Patent number 4,684,879
- Issue date Aug 4, 1987
- Crucible, Societe Anonyme
- Gordon L. Bredenkamp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency self-oscillating welding apparatus
- Patent number 4,520,255
- Issue date May 28, 1985
- Crucible Societe Anonyme
- Gordon L. Bredenkamp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High frequency welding apparatus
- Patent number 4,453,073
- Issue date Jun 5, 1984
- Crucible Societe Anonyme
- Gordon L. Bredenkamp
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Crucible Societe Anonyme

Organization

Patents Grantslast 30 patents

Method of and apparatus for detecting cross sectional area variatio...

Method and apparatus for detecting cross sectional area variations...

Letdown valves

Method of and apparatus for magnetic saturation testing a wire rope...

Mine hoist control method and apparatus

Grinding mill control

Transistor base drive circuit

High frequency self-oscillating welding apparatus

High frequency welding apparatus