Expired_Patent: Balfour Terex Scraper and Cat D9
Expired_Patent: Hewden Scottish Land Plant Komatsu 155
Expired_Patent: Hitachi on the edge
Expired_Patent: More than a subliminal message
Expired_Patent: AEC and AB 690 'Dumptruks'
Expired_Patent: Balfour Beatty Cat 950
Expired_Patent: Hewden Scottish Land Cat D8
Expired_Patent: Balfour Beatty Terex Dumper
Expired_Patent: Balfour Terex Scraper and Cat Dozer
Expired_Patent: Liebherr 942
Expired_Patent: Volvo 5350 Dumper
Expired_Patent: Terex 2366 Artic Dumper
Expired_Patent: Aveling Barford ASG018 Grader
Expired_Patent: Go-your-own-way
Expired_Patent: Cat 229 Excavator and Scania Tipper
Expired_Patent: Back with Balfours
Expired_Patent: Moxy 5200
Expired_Patent: Cat 215C LC Excavator