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| Patents for A63G 13 - Cradle swings; Rocking-horses; Like devices resting on the ground (520) |
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| 07/18/1985 | WO1985003010A1 A spring structure intended specifically for play or exercise apparatus | | 05/14/1985 | US4516766 Resilient support for playground seat | | 05/08/1985 | EP0140306A2 Seesaw for a group of children | | 09/26/1984 | EP0119523A2 Play device | | 07/12/1983 | CA1149833A1 Ground supported playground device | | 04/12/1983 | US4379550 Ground supported playground device | | 09/28/1982 | US4351522 Adjustable toy spring horse | | 09/28/1982 | US4351521 Riding toy for children with spring support base | | 05/04/1982 | CA1123024A1 Riding toy with sound effects | | 09/15/1981 | US4289307 Riding toy with sound effects | | 09/08/1981 | US4288071 Pneumatic seesaw apparatus | | 06/30/1981 | CA1103927A1 Combined plaything and receptacle for infants | | 05/05/1981 | US4265461 Combined plaything and receptacle for infants | | 10/21/1980 | US4228999 Somersault swing | | 01/15/1980 | CA1069951A1 Spring supported device such as a playground toy | | 12/12/1978 | US4129296 Riding toy with removable body portion | | 06/06/1978 | US4093208 Child's riding toy and stand apparatus | | 06/06/1978 | US4093198 Coil spring device | | 03/21/1978 | US4079929 Oscillatable base spring mount for toy horse | | 01/18/1977 | US4003571 Rocking device |
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