Number | Name | Date | Kind |
---|---|---|---|
2337626 | Sawyer | Dec 1943 | A |
2961204 | Rayfield et al. | Nov 1960 | A |
3307833 | Müller et al. | Mar 1967 | A |
3349531 | Watson | Oct 1967 | A |
3499630 | Dashio | Mar 1970 | A |
3521413 | Scott et al. | Jul 1970 | A |
3521917 | King | Jul 1970 | A |
3628296 | Henry | Dec 1971 | A |
3630474 | Minor | Dec 1971 | A |
3637244 | Strizki | Jan 1972 | A |
3713262 | Jatcko | Jan 1973 | A |
3837752 | Shewchuk | Sep 1974 | A |
3951556 | Strizki | Apr 1976 | A |
3967906 | Strizki | Jul 1976 | A |
4021977 | Deike | May 1977 | A |
4071970 | Strizki | Feb 1978 | A |
4154037 | Anderson | May 1979 | A |
4183695 | Wilcox | Jan 1980 | A |
4204589 | Loker et al. | May 1980 | A |
4278228 | Rebentisch et al. | Jul 1981 | A |
4310979 | Bloom | Jan 1982 | A |
4638608 | Coy | Jan 1987 | A |
4737048 | Herrstrom | Apr 1988 | A |
4793111 | Shewchuk | Dec 1988 | A |
4926592 | Nehls | May 1990 | A |
4938622 | Stoerzbach | Jul 1990 | A |
5772172 | Sampedro et al. | Jun 1998 | A |
5855443 | Faller et al. | Jan 1999 | A |
6068233 | Green | May 2000 | A |
6308927 | Leahy | Oct 2001 | B1 |
6422783 | Jordan | Jul 2002 | B1 |
Number | Date | Country |
---|---|---|
688041 | Feb 1953 | GB |
879336 | Oct 1961 | GB |
Entry |
---|
U.S. patent application Publication No. 2002/0121036, Published Sep. 5, 2002, Dicke et al., filed Dec. 20, 2001. |