Rudolf Scherr

Person

Graz, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Double-point welding machine
- Patent number 5,211,208
- Issue date May 18, 1993
- EVG Entwicklungs- U.Vertwertungs-Gesellschaft m.b.H.
- Gerhard Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grid welding machine operating according to the electrical resistan...
- Patent number 5,134,269
- Issue date Jul 28, 1992
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Gerhard Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and installation for feeding longitudinal elements to a weld...
- Patent number 5,020,575
- Issue date Jun 4, 1991
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Josef Grabuschnig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Convertible single or double spot welding machine
- Patent number 4,940,874
- Issue date Jul 10, 1990
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Gerhard Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for the feeding of transverse wires to the welding line o...
- Patent number 4,853,511
- Issue date Aug 1, 1989
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Klaus Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Feeding apparatus for grid welding machine
- Patent number 4,848,560
- Issue date Jul 18, 1989
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Rudolf Scherr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multi-spot resistance-welding machine
- Patent number 4,748,309
- Issue date May 31, 1988
- EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
- Josef Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multispot grid-welding machine
- Patent number 4,529,858
- Issue date Jul 16, 1985
- EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
- Rudolf Scherr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multispotwelding machine for the production of grids or gratings
- Patent number 4,468,550
- Issue date Aug 28, 1984
- EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
- Hans Gott
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and an apparatus for stepwise movement of a reinforcement grid
- Patent number 4,360,724
- Issue date Nov 23, 1982
- EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
- Klaus Ritter
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electrical multi-spot resistance welding machine
- Patent number 4,149,059
- Issue date Apr 10, 1979
- EVG Entwicklungsu. Verwertungs-GmbH
- Hans Gott
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Rudolf Scherr

Person

Patents Grantslast 30 patents

Double-point welding machine

Grid welding machine operating according to the electrical resistan...

Method and installation for feeding longitudinal elements to a weld...

Convertible single or double spot welding machine

Apparatus for the feeding of transverse wires to the welding line o...

Feeding apparatus for grid welding machine

Multi-spot resistance-welding machine

Multispot grid-welding machine

Multispotwelding machine for the production of grids or gratings

Method and an apparatus for stepwise movement of a reinforcement grid

Electrical multi-spot resistance welding machine