Armin Heim

Person

Kreuzlingen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Switch tongues
- Patent number 6,464,177
- Issue date Oct 15, 2002
- Schwihag Gesellschaft fur Eisenbahnoberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Switching device for switch tongues
- Patent number 6,290,189
- Issue date Sep 18, 2001
- Schwihag Gesellschaft für Eisenbahnoberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Foot support modification for railroad rails
- Patent number 5,628,454
- Issue date May 13, 1997
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cross-ties for railroad track systems
- Patent number 5,562,267
- Issue date Oct 8, 1996
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Support plate for mounting rails of railroad tracks and track switc...
- Patent number 4,921,168
- Issue date May 1, 1990
- Schwihag Gesellschaft fur Eisenbahnoberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Resilient rail fixing device for track installations
- Patent number 4,770,343
- Issue date Sep 13, 1988
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for fastening rails to railroad ties
- Patent number 4,728,031
- Issue date Mar 1, 1988
- Schwihag, Gesellschaft fur Eisenbahnoberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Stock-rail fastening for switches and crossings of railway track in...
- Patent number 3,986,667
- Issue date Oct 19, 1976
- Schwihag Gesellschaft fur Eisenbauh-Oberbau mbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Person

Patents Grantslast 30 patents

Switch tongues

Switching device for switch tongues

Foot support modification for railroad rails

Cross-ties for railroad track systems

Support plate for mounting rails of railroad tracks and track switc...

Resilient rail fixing device for track installations

Apparatus for fastening rails to railroad ties

Stock-rail fastening for switches and crossings of railway track in...