Number | Name | Date | Kind |
---|---|---|---|
2766834 | Boyer et al. | Oct 1956 | |
3323607 | Futamata | Jun 1967 | |
3528519 | Case | Sep 1970 | |
3891042 | Braun | Jun 1975 | |
4301881 | Griffin | Nov 1981 | |
4920733 | Berrios | May 1990 | |
4967543 | Scag et al. | Nov 1990 | |
5131483 | Parkes | Jul 1992 | |
5247784 | Kitamura et al. | Sep 1993 | |
5343678 | Stuart | Sep 1994 | |
5488818 | Powers et al. | Feb 1996 | |
5511367 | Powers et al. | Apr 1996 | |
5518079 | Zvolanek | May 1996 | |
5644903 | Davis | Jul 1997 | |
5651241 | Wegner | Jul 1997 |
Entry |
---|
Copending U.S. application No. 08/848042, entitled "Brake for Self-Propelled Vehicle," filed Apr. 28, 1997. |