Number | Name | Date | Kind |
---|---|---|---|
1043262 | Smith | Nov 1912 | |
2312676 | Schremp | Mar 1943 | |
2317183 | Dobson | Apr 1943 | |
2852120 | Braun et al. | Sep 1958 | |
3279577 | Menicanti | Oct 1966 | |
3333669 | Schaefer | Aug 1967 | |
3428159 | Klingner et al. | Feb 1969 | |
3540565 | Hanft et al. | Nov 1970 | |
3858706 | Gottsmann | Jan 1975 | |
3871508 | Petersson | Mar 1975 | |
4134694 | Stuiber et al. | Jan 1979 |
Number | Date | Country |
---|---|---|
745564 | Mar 1944 | DE2 |
689053 | Apr 1965 | ITX |
307957 | Jan 1969 | SEX |
1026958 | Apr 1966 | GBX |
Entry |
---|
IBM Technical Disclosure Bulletin, "Dual-Pitch Tab Rack", Kruspe, vol. 8, No. 5, Oct. 1965, p. 793. |