Patent Grant
D373217
| Number | Name | Date | Kind |
|---|---|---|---|
| D42858 | Partenheimer | Aug 1912 | |
| D170178 | Wood | Aug 1953 | |
| D172475 | McDonald et al. | Jun 1954 | |
| D300672 | Seymour et al. | Apr 1989 | |
| D334824 | Newsome | Apr 1993 | |
| D361154 | Makinen | Aug 1995 | |
| 991263 | Bajluk | May 1911 | |
| 1030116 | Noga | Jun 1912 | |
| 1105362 | Mayer | Jul 1914 | |
| 1615729 | Thompson | Jun 1926 | |
| 1992450 | Sporman | Aug 1933 | |
| 2299668 | Webster | Oct 1942 | |
| 2461815 | Gill | Feb 1949 | |
| 2559178 | Thompson | Nov 1949 | |
| 2616557 | Gill | Nov 1952 | |
| 2675122 | Minnie | May 1952 | |
| 2716464 | Weisbecker | Sep 1953 | |
| 2754145 | Mackey | Jun 1954 | |
| 2764281 | Mendenhall | Sep 1956 | |
| 2829766 | Gill | Oct 1955 | |
| 2874702 | Walker et al. | Feb 1956 | |
| 2962181 | Nelson | Nov 1957 | |
| 3011627 | Frost | Dec 1961 | |
| 3113685 | Frost | Dec 1961 | |
| 3648837 | Ogle | Mar 1972 | |
| 3663432 | Ellison | Aug 1972 | |
| 3683938 | Rowland | Aug 1972 | |
| 3797205 | Weisskopf | Mar 1974 | |
| 4061149 | Raczkowski | Dec 1977 | |
| 4119419 | Passaro et al. | Oct 1978 | |
| 4161181 | Nicks et al. | Jul 1979 | |
| 4550738 | Estey | Nov 1985 | |
| 4597784 | Albrecht et al. | Jul 1986 | |
| 4623367 | Paulson | Nov 1986 | |
| 4643204 | Ford | Feb 1987 | |
| 4671300 | Grube et al. | Jun 1987 | |
| 4883224 | Sun | Nov 1989 | |
| 4906261 | Mohajer | Mar 1990 | |
| 5167576 | Hoek | Dec 1992 | |
| 5230720 | Kendall | Jul 1993 | |
| 5361784 | Kinder | Nov 1994 |
| Number | Date | Country |
|---|---|---|
| 1074084 | Mar 1953 | FRX |
| 2327330 | May 1973 | DEX |
| 2806623 | Feb 1978 | DEX |
| 362883 | Aug 1929 | GBX |
