Number | Date | Country | Kind |
---|---|---|---|
2057874 | Jul 1996 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
D325928 | Bourgeois | May 1992 | |
D356112 | Constantine | Mar 1995 | |
D377805 | To | Feb 1997 | |
2091188 | St. Louis | Aug 1937 | |
2801115 | Federbush et al. | Jul 1957 | |
3101719 | Vernon | Aug 1963 | |
3334920 | Orth | Aug 1967 | |
3404685 | Vernon | Oct 1968 |
Entry |
---|
Boorum & Pease, p. 36, see Ringbinder Mechanism, left side of page, .COPYRGT., 1954. |