Number | Date | Country | Kind |
---|---|---|---|
90202541 U | Feb 2001 | TW |
Number | Name | Date | Kind |
---|---|---|---|
2191253 | Hanke | Feb 1940 | A |
2206501 | Gill | Jul 1940 | A |
2706631 | Holmes | Apr 1955 | A |
3514062 | Gordon | May 1970 | A |
4696470 | Fenner | Sep 1987 | A |
4749187 | Dellinger | Jun 1988 | A |
5152727 | Moore et al. | Oct 1992 | A |
5334121 | McPhilomy | Aug 1994 | A |
6063005 | Schwartz | May 2000 | A |
Number | Date | Country |
---|---|---|
117457 | Feb 1901 | DE |
4322756 | Jan 1995 | DE |
Entry |
---|
Fred Medart Catalogue,1919, Gymnasium Apparatus. |