Number | Date | Country | Kind |
---|---|---|---|
90113492.4 | Jul 1990 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
2886854 | Franklin | May 1959 | |
3230338 | Kawecki | Jan 1966 | |
3576969 | Sarty et al. | May 1971 | |
3775725 | Endo | Nov 1973 | |
4081658 | Ammann | Mar 1978 | |
4297670 | Solow | Oct 1981 | |
4315128 | Matcovich et al. | Feb 1982 | |
4412123 | Ammann et al. | Oct 1983 | |
4725925 | Tanaka et al. | Feb 1988 |
Number | Date | Country |
---|---|---|
0357977 | May 1990 | EPX |
0377873 | Jul 1990 | EPX |
2847482 | May 1980 | DEX |
61-209767 | Sep 1986 | JPX |
63-153829 | Jun 1988 | JPX |
2-147166 | Jun 1990 | JPX |
Entry |
---|
Jensen, "Self-Leveling Soldering Tool", IBM Technical Disclosure Bulletin, vol. 11, No. 8, Jan. 1969, p. 1026. |
Elektronik, vol. 25, Dec. 12, 1986, pp. 58-64. |