Expired_Patent: BK Fifty Lifting Crane
Expired_Patent: Cat D7G with Clark Forestry Plough 2
Expired_Patent: Cat D7G with Clark Forestry Plough
Expired_Patent: Euclid/Terex Dozer
Expired_Patent: Drott B100 Loader
Expired_Patent: Cat D6H and Roller
Expired_Patent: Alpine Cats
Expired_Patent: Hewden Scottish Land Plant Komatsu 155
Expired_Patent: Balfour Terex Scraper and Cat D9
Expired_Patent: Hewden Scottish Land Cat D8
Expired_Patent: Cat 951 Timber Tractor
Expired_Patent: BT Snow Tracs
Expired_Patent: Ferrari - Not!