Number | Name | Date | Kind |
---|---|---|---|
D269104 | Brown | May 1983 | |
3302949 | Wolfe | Feb 1967 | |
4149710 | Rouchard | Apr 1979 | |
4211400 | Ray | Jul 1980 | |
4299171 | Larson | Nov 1981 | |
4394173 | Aste | Jul 1983 | |
4487411 | Ahrens | Dec 1984 | |
4811943 | Ahrens | Mar 1989 |
Number | Date | Country |
---|---|---|
2135797 | Jan 1973 | DEX |
Entry |
---|
1994 Landscape Structures Inc. catalog of park and playground equipment (pages showing exemplary slides) pp. 62, 63, 64, 73, 86 and 87. |
Number | Date | Country | |
---|---|---|---|
Parent | 23883 | Jun 1994 |