| Number | Date | Country | Kind |
|---|---|---|---|
| 2024922 | Aug 1992 | GBX | |
| 2024961 | Aug 1992 | GBX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D192265 | Crowle | Feb 1962 | |
| D246204 | Balmer et al. | Oct 1977 | |
| D261530 | Hausmann | Oct 1981 | |
| D284870 | Terracciano | Jul 1986 | |
| D320040 | Miles et al. | Sep 1991 | |
| 1346179 | Crippen | Jul 1920 | |
| 4986713 | Zoltner et al. | Jan 1991 | |
| 5211522 | Ho | May 1993 |
| Number | Date | Country |
|---|---|---|
| 3702529 | Jun 1988 | DEX |
| Entry |
|---|
| Insert in Lithoweek Magazine, Oct. 1987; ibico office Binder Brochure. |
| General Binding Corporation advertisement in Book Production Industry; Jul. 1968. |