Herbert Krautwald

Infrared band information transmission emitting and receiving device

Fastening means for a transformer module and a signal generator for mounting at a signal tower

SUPPORTING AND CONTACTING STRUCTURE,ESPECIALLY FOR RELAYS,CONSTRUCTED FOR MECHANIZED AND ADJUSTMENT-FREE ASSEMBLY THEREOF

UNIPOLAR FLAT-TYPE OF MINIATURE CONSTRUCTION

Insulating arrangement for a capacitive protective fence having a metal encapsulated insulator, a mounting device for an electric wire and a device for fastening the insulating arrangement to a fence post

Verfahren zur Herstellung einer Kontaktanordnung, insbesondere fuer Relais

PLUG AND SOLDERING BASE UTILIZING KNIFE CONTACTS

Mit Messerkontakten versehener Steck- und Loetsockel

Road traffic signal giver with a low voltage lamp fitting

Fastening device for a transformer component and for a signalling device to be mounted on a signal mast