Number | Name | Date | Kind |
---|---|---|---|
D308934 | Howell et al. | Jul 1990 | |
D319384 | Lange | Aug 1991 | |
D329011 | Block | Sep 1992 | |
D334136 | McCord et al. | Mar 1993 | |
1395484 | Diss | Nov 1921 | |
1861539 | Lilly | Jun 1932 | |
1896978 | Hele-Shaw et al. | Feb 1933 | |
3691590 | Drabert | Sep 1972 | |
3964124 | Crawford | Jun 1976 | |
4037292 | Lapham | Jul 1977 | |
4554704 | Raffaeli | Nov 1985 | |
4620342 | Haussels | Nov 1986 | |
4658466 | Vollberg et al. | Apr 1987 | |
4805259 | Kassai | Feb 1989 | |
4815161 | Timmer et al. | Mar 1989 | |
4835815 | Mellwig et al. | Jun 1989 | |
4941552 | Screen | Jul 1990 | |
4985960 | Zun | Jan 1991 | |
5244062 | Felton | Sep 1993 |
Number | Date | Country |
---|---|---|
2943697 | May 1981 | DEX |
3513068 | Oct 1986 | DEX |
40114 | Jun 1968 | FIX |
1150617 | Apr 1969 | GBX |
Entry |
---|
Colson Brochure, 1986, cover page, caster in middle of page. |
Colson Europe catalog, Dec. 6, 1989, p. 9, caster, item A at left of page. |
Colson Brochure Dec. 6, 1989, p. 2, caster, located at top right of page. |
Wheels and Castors, Dieter Weckerle, Verlag Moderne Industrie, Albert Schulte Sohne, pp. cover, 7, 9, 14-16, 19-20, 22, 24, 26-27, 29-31, 46-50, 55, 61 (1992). |