Number | Date | Country | Kind |
---|---|---|---|
BO9800022 | May 1998 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
D338020 | Taft | Aug 1993 | |
4222616 | Brewer | Sep 1980 | |
4449357 | Balitch | May 1984 | |
4553791 | Blair | Nov 1985 | |
5887958 | Bissi et al. | Mar 1999 |
Entry |
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Caterpillar 1990 Brochure, p. 3. Link. |