David Blackburn

Follow

Person

Sittingbourne, Kent, ME10 4PY, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Expandible devices for internally gripping cores or the like
- Patent number 4,334,652
- Issue date Jun 15, 1982
- David Blackburn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL