Number | Name | Date | Kind |
---|---|---|---|
1376736 | Thornber | May 1921 | |
1563704 | Greis | Dec 1925 | |
2639483 | Wester | May 1953 | |
2806694 | Penman | Sep 1957 | |
3462053 | Behr | Aug 1969 | |
4007865 | Crandall | Feb 1977 | |
4301579 | Van Den Hoven | Nov 1981 | |
4554714 | Cho | Nov 1985 | |
4920622 | Mair et al. | May 1990 | |
5619779 | Geyer | Apr 1997 |
Entry |
---|
Bulletin No. 10191--Apr. 1991 By North American Manufacturing Company Four (4) Pages "Calendar Lines `Total Concept`". |