Number | Name | Date | Kind |
---|---|---|---|
1512147 | Tegtmeyer et al. | Oct 1924 | |
1591639 | McDonald | Jul 1926 | |
1655380 | Parker | Jan 1928 | |
1714127 | Graham | May 1929 | |
2335099 | Barkin | Nov 1943 | |
3464701 | Mahoney | Sep 1969 | |
3806124 | Ippen et al. | Apr 1974 | |
3819184 | McPhail et al. | Jun 1974 | |
3930651 | Rader | Jan 1976 |
Number | Date | Country |
---|---|---|
1,811,687 | Jun 1970 | DT |
1,109,204 | Apr 1968 | UK |
797,013 | Jun 1958 | UK |
Entry |
---|
Playthings Catalog; p. 4; Jan. 1956. |