Robert Lyndon Bratchell

Follow

Person

Ottoway, AU

People

Patents Grantslast 30 patents

Information Patent Grant
In-line moulding of prestressed concrete articles
- Patent number 4,051,216
- Issue date Sep 27, 1977
- Concrete Industries (Monier) Limited
- Robert Lyndon Bratchell
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Production method and means for concrete articles
- Patent number 4,038,355
- Issue date Jul 26, 1977
- Concrete Industries (Monier) Limited
- Robert Lyndon Bratchell
- B28 - WORKING CEMENT, CLAY, OR STONE