Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/US81/00092 | 1/23/1981 | 1/23/1981 | 1/23/1981 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO82/02575 | 8/5/1982 |
Number | Name | Date | Kind |
---|---|---|---|
1790908 | Fitts | Feb 1931 | |
2121948 | Borland | Jun 1938 | |
2321017 | De La Calle | Jun 1943 | |
2558238 | Collins | Jun 1951 | |
3221718 | Isley | Dec 1965 | |
4050360 | Powers et al. | Sep 1977 | |
4056044 | Kamman et al. | Nov 1977 | |
4067307 | Hofle et al. | Jan 1978 | |
4206726 | Johnson, Jr. et al. | Jun 1980 |
Number | Date | Country |
---|---|---|
1246919 | Oct 1960 | FRX |
Entry |
---|
Caterpillar Tractor Co., Technical Information Release #18-480, dated Jun., 1980. |