Number | Name | Date | Kind |
---|---|---|---|
D264987 | Wise | Jun 1982 | |
848214 | Starr | Mar 1907 | |
3712614 | Sherman et al. | Jan 1973 | |
5161522 | Clevenger | Nov 1992 |
Entry |
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Medart Playground Apparatus 1919, p. 103. |
American Playground Products Co. 1945, p. 12 as shown. |
J E Burke Co. 1963, p. 38, as shown. |
Mexico Forge Cat 1968, p. 18, as shown. |