John L. Collins

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Adelaide, AU

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Patents Grantslast 30 patents

Information Patent Grant
Rail clip support
- Patent number 4,688,719
- Issue date Aug 25, 1987
- Ralph McKay Limited
- Hartley F. Young
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail insulation pads
- Patent number 4,618,093
- Issue date Oct 21, 1986
- Ralph McKay Limited
- Hartley F. Young
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Removing elastic rail fasteners
- Patent number 4,580,501
- Issue date Apr 8, 1986
- Ralph McKay Limited
- John L. Collins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail fastener applicator
- Patent number 4,494,463
- Issue date Jan 22, 1985
- Ralph McKay Limited
- Hartley F. Young
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES