Robert W. Gronbech

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Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic drive spindle assembly
- Patent number 4,945,745
- Issue date Aug 7, 1990
- Davy McKee (Sheffield) Limited
- Bela I. Bathory
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hydro-mechanical actuator
- Patent number 4,497,215
- Issue date Feb 5, 1985
- Davy McKee (Sheffield) Limited
- Robert W. Gronbech
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill
- Patent number 4,407,151
- Issue date Oct 4, 1983
- Davey-Loewy Limited
- Robert W. Gronbech
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill stand having axially adjustable intermediate rolls
- Patent number 4,406,144
- Issue date Sep 27, 1983
- Davy-Loewy Limited
- Harry L. F. Bond
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Uncoiler for metallic strip material
- Patent number 4,391,417
- Issue date Jul 5, 1983
- Davy-Loewy Limited
- Robert W. Gronbech
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rolling method and apparatus
- Patent number 4,319,474
- Issue date Mar 16, 1982
- Davy-Loewy Limited
- Robert W. Gronbech
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...