Number | Name | Date | Kind |
---|---|---|---|
2049955 | Gilbert | Apr 1936 | |
2853321 | Davey | Sep 1958 | |
3011808 | Tucker et al. | Dec 1961 | |
3968970 | Vogeli | Jul 1976 | |
4283062 | Catanzaro et al. | Aug 1981 | |
4317573 | Karkkainen | Mar 1982 | |
4556076 | Bridges | Dec 1985 | |
4640305 | Johnson | Feb 1987 | |
4745944 | Francart | May 1988 | |
4773442 | Lephilibert | Sep 1988 | |
4886241 | Davis et al. | Dec 1989 | |
4911408 | Kemp | Mar 1990 | |
4972867 | Ruesch | Nov 1990 | |
5056757 | Wood | Oct 1991 |
Entry |
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Chesterton Leaflet (copyright 1988). |