Fire at the Insuloid Manufacturing; Hellermann Ltd is established. The fire at the site forces the family to move to a new site in Wythenshwe, Manchester. This gave the operation more space and allowed Insuloid to enter into full production of cable clips by a hand process. At this time also, Hellermann Ltd. was formed, incorporating: Hellermann Electric Division, producing sleeving and markers; Hellermann Extrusion Division (acquired as Cheltenham Plastics) producing plastic tubing and