Number | Name | Date | Kind |
---|---|---|---|
1400155 | Greenburg | Oct 1921 | A |
1470858 | Maxwell | Oct 1923 | A |
1561254 | Ledin | Nov 1925 | A |
2093038 | Douglas | Sep 1937 | A |
2140441 | Clark | Dec 1938 | A |
2244976 | Tinnerman | Jun 1941 | A |
RE22544 | Tinnerman | Sep 1944 | E |
2424757 | Klumpp, Jr. | Jul 1947 | A |
2558852 | Jacobi | Jul 1951 | A |
2580548 | Jacobi | Jan 1952 | A |
2629248 | Burdick | Feb 1953 | A |
2632615 | Churchill | Mar 1953 | A |
2633011 | Poupitch | Mar 1953 | A |
2744185 | Cawley | May 1956 | A |
2745275 | Jacobi | May 1956 | A |
3079581 | Klumpp, Jr. | Feb 1963 | A |
3190092 | Patriquin | Jun 1965 | A |
3425729 | Bisbing | Feb 1969 | A |
3503233 | Russell et al. | Mar 1970 | A |
3604230 | Tixier | Sep 1971 | A |
3842709 | Fuqua | Oct 1974 | A |
4080522 | Schimmels | Mar 1978 | A |
4128923 | Bisbing | Dec 1978 | A |
4363230 | Lipschutz | Dec 1982 | A |
4586354 | Smith | May 1986 | A |
4873852 | Neyret | Oct 1989 | A |
4890467 | Krause et al. | Jan 1990 | A |
4910982 | Dana | Mar 1990 | A |
4951980 | Wetzel | Aug 1990 | A |
5249443 | Anderson | Oct 1993 | A |
5251467 | Anderson | Oct 1993 | A |
5435159 | Ramsauer | Jul 1995 | A |
5479800 | Myers | Jan 1996 | A |
5669731 | Hironaka et al. | Sep 1997 | A |
6161404 | Westwinkel | Dec 2000 | A |
D469680 | Laabs et al. | Feb 2003 | S |
D474098 | Weinerman et al. | May 2003 | S |
Entry |
---|
Bristish Patent 1518334 Published Jul. 1978. |
German Patent 4006706 Published Sep. 1991. |