Number | Date | Country | Kind |
---|---|---|---|
57-105269[U] | Jul 1982 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1049642 | Baesel | Jan 1913 | |
1657342 | Ayres et al. | Jan 1928 | |
2155705 | Gottwald | Apr 1939 | |
2327990 | Benson | Aug 1943 | |
2710207 | Mueller | Jun 1955 | |
3336642 | Armacost | Aug 1967 | |
3843083 | Angibaud | Oct 1974 | |
3963855 | Hawkins et al. | Jun 1976 | |
4111575 | Hoshino | Sep 1978 | |
4140415 | Koyamato | Feb 1979 |
Entry |
---|
Standard and Commercial Fixture Components, Ch. 17, p. 206, no date given, one sheet. |