Number | Date | Country | Kind |
---|---|---|---|
10 AR 157/87 | Sep 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
D60318 | Clinton | Feb 1922 | |
D93329 | Crane | Sep 1934 | |
D224533 | Hauser | Aug 1972 | |
D293813 | Fischer et al. | Jan 1988 | |
D293814 | Muck et al. | Jan 1988 | |
D298163 | Downs | Oct 1988 | |
2339647 | Meyer | Jan 1944 | |
4689840 | Muck et al. | Sep 1987 |
Entry |
---|
Domestic Engineering, Mar., 1980, p. 17. |
Domestic Engineering, Apr., 1983, p. 29. |