This appln claims benefit of provisional appln No. 60/086,789 filed May 26, 1998.
Number | Name | Date | Kind |
---|---|---|---|
D93143 | Spragg | Aug 1934 | |
1533805 | Oliver | Apr 1925 | |
2557627 | Baril | Jun 1951 | |
4429797 | Collins | Feb 1984 | |
4593812 | Dillingham | Jun 1986 | |
4623079 | Tendrup | Nov 1986 | |
5062556 | Willputz | Nov 1991 | |
5582334 | Blazer et al. | Dec 1996 | |
5881931 | Stanfield | Mar 1999 |