Number | Date | Country | Kind |
---|---|---|---|
4-057905[U] | Aug 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1291933 | Kuhn et al. | Jan 1919 | |
2471923 | Batcheller | May 1949 | |
2591009 | Riche | Apr 1952 | |
3453587 | Neidecker | Jul 1969 | |
3845451 | Neidecker | Oct 1974 | |
4772218 | Ross | Sep 1988 |
Number | Date | Country |
---|---|---|
0038431 | Mar 1981 | EPX |
0268356 | Sep 1987 | EPX |
61-279076 | May 1986 | JPX |
Entry |
---|
Hugin Industries Inc., Guide to Multiple Contact Band Technology, 1990, pp. 7, 8, and 13. |