Erik R. Tranberg

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Eskilstuna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a lock follower arm with a press-fitted hub
- Patent number 4,329,768
- Issue date May 18, 1982
- GKN-Stenman AB
- Erik R. Tranberg
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method of manufacturing a lock cylinder follower
- Patent number 4,266,711
- Issue date May 12, 1981
- GKN-Stenman AB
- Erik R. Tranberg
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock follower, particularly a handle or pressure follower, and a me...
- Patent number 4,226,454
- Issue date Oct 7, 1980
- GKN-Stenman AB
- Erik R. Tranberg
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock follower, particularly a cylinder follower, and a method of ma...
- Patent number 4,185,481
- Issue date Jan 29, 1980
- GKN-Stenman AB
- Erik R. Tranberg
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES