Number | Name | Date | Kind |
---|---|---|---|
RE27643 | Myers | May 1973 | |
1560242 | Jones et al. | Nov 1925 | |
1791078 | Fitch | Feb 1931 | |
1809693 | Hahling | Jun 1931 | |
1897072 | Parks et al. | Feb 1933 | |
1922253 | McCormick et al. | Aug 1933 | |
1987835 | Love | Jan 1935 | |
2354349 | Polsen et al. | Jul 1944 | |
2800159 | Walsh et al. | Jul 1957 | |
2887204 | Giuliano | May 1959 | |
2908440 | Gurewitz | Oct 1959 | |
3039583 | Menefee | Jun 1962 | |
3095806 | Mirkovich | Jul 1963 | |
3159259 | Reece | Dec 1964 | |
3315594 | Simshauser | Apr 1967 | |
3371781 | Armbruster et al. | Mar 1968 | |
3380044 | Mordwinkin | Apr 1968 | |
3430766 | Stone | Mar 1969 | |
3489354 | Harper et al. | Jan 1970 | |
3504621 | Qualheim | Apr 1970 | |
3687062 | Frank | Aug 1972 | |
3749004 | Pagdin et al. | Jul 1973 | |
3750877 | Dvacho et al. | Aug 1973 | |
3776128 | Morris | Dec 1973 | |
3792765 | Arp | Feb 1974 | |
3814009 | Davis, Jr. et al. | Jun 1974 | |
3827351 | Rosenow | Aug 1974 | |
3857334 | Arp | Dec 1974 | |
3907087 | Tanaka | Sep 1975 | |
3916780 | Heiser | Nov 1975 | |
3951059 | Morris | Apr 1976 | |
4059050 | Davis, Jr. | Nov 1977 | |
4059795 | Mordwinkin | Nov 1977 | |
4091725 | Arp | May 1978 | |
4141493 | Arp | Feb 1979 | |
4179018 | Miller | Dec 1979 | |
4230987 | Mordwinkin | Oct 1980 | |
4248334 | Hanley et al. | Feb 1981 | |
4248389 | Thompson et al. | Feb 1981 | |
4253573 | Dubberly et al. | Mar 1981 | |
4261259 | Beardslee | Apr 1981 | |
4265170 | Schulze, Jr. | May 1981 | |
4285426 | Cahill | Aug 1981 | |
4291618 | Heiser et al. | Sep 1981 | |
4316410 | Davis, Jr. | Feb 1982 | |
4316533 | Hughes et al. | Feb 1982 | |
4345679 | DeWoolfson | Aug 1982 |
Number | Date | Country |
---|---|---|
8683 | Jan 1977 | JPX |
Entry |
---|
WO81/02802, International Application PCT, Oct. 1, 1981, Andersson. |