Number | Date | Country | Kind |
---|---|---|---|
952471 | Apr 1995 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
D17599 | Folsom | Aug 1887 | |
D63750 | Vandergaw et al. | Jan 1924 | |
D65941 | Vandergaw et al. | Nov 1924 | |
D239566 | Vogt | Apr 1976 | |
794045 | Pope et al. | Jul 1905 | |
5300347 | Underhill et al. | Apr 1994 |
Entry |
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Design #14, Hornung: Handbook of Designs and Devices (NY: Dover Publications, 1959), p. 2 1959. |
Letratone sheet #LT806, 1983 Letraset Catalog, p. 261 1983. |