Number | Date | Country | Kind |
---|---|---|---|
8111907 | Apr 1981 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3284326 | Martin | Nov 1966 | |
3331760 | Powell | Jul 1967 | |
3417006 | Inoue | Dec 1968 | |
3436331 | Dietz et al. | Apr 1969 | |
3440156 | Dickson | Apr 1969 | |
3472993 | Gromov et al. | Oct 1969 | |
3928163 | Ullmann et al. | Dec 1975 | |
4052583 | Inoue | Oct 1977 | |
4097710 | Maillet | Jun 1978 | |
4134807 | Brifford | Jan 1979 | |
4147609 | Sulin et al. | Apr 1979 | |
4205213 | Inoue | May 1980 | |
4263116 | Inoue | Apr 1981 | |
4322595 | Fowell et al. | Mar 1982 | |
4331524 | Matthes | May 1982 | |
4347423 | Katsube et al. | Aug 1982 |
Number | Date | Country |
---|---|---|
WO7900379 | Jun 1979 | WOX |
WO7900380 | Jun 1979 | WOX |
563360 | Aug 1944 | GBX |
637872 | May 1950 | GBX |
905719 | Sep 1962 | GBX |
1129268 | Oct 1968 | GBX |
1136956 | Dec 1968 | GBX |
1187736 | Apr 1970 | GBX |
1323968 | Nov 1971 | GBX |
1338221 | Nov 1973 | GBX |
1492027 | Nov 1974 | GBX |
1445133 | Aug 1976 | GBX |
1505065 | Mar 1978 | GBX |
2041813 | Sep 1980 | GBX |
Entry |
---|
Engineering Outline 90, Electrical Machining Methods, UDC 621.9, Sep. 15, 1967, pp. 435 to 436. |
IRD Newsletter, Computer Aided Draughting New Inexpensive Approach No. 40, Jan. 1982, 4 pages. |
IRD Newsletter, IRD Services Go Offshore, No. 35, May 1978, pp. 1 and 2. |
Domestic Appliances, Electrical Production Processes, Electrical Engineers' Reference Book, 13th Edition, Butterworths, pp. 24-19 to 24-21. |