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284846 | Herron | Sep 1883 | |
D340003 | Wright et al. | Oct 1993 | |
D370556 | Yu | Jun 1996 | |
D371902 | Lee | Jul 1996 | |
3464431 | Loeffler | Sep 1969 | |
3850187 | Haisler | Nov 1974 | |
3949962 | Wilson | Apr 1976 | |
4677796 | Mellott | Jul 1987 | |
4813442 | Haines | Mar 1989 | |
5441068 | Rasch et al. | Aug 1995 |