Number | Date | Country | Kind |
---|---|---|---|
197 27 887 | Jul 1997 | DE |
Number | Name | Date | Kind |
---|---|---|---|
2744449 | Belden et al. | May 1956 | |
2922294 | Wildhaber | Jan 1960 | |
2927510 | Wilhaber | Mar 1960 | |
3243973 | Kraeling | Apr 1966 | |
3292390 | Wildhaber | Dec 1966 | |
3782866 | McDermott | Jan 1974 | |
3973880 | Swedberg | Aug 1976 | |
4969371 | Allen | Nov 1990 |
Number | Date | Country |
---|---|---|
570732 | Aug 1977 | SU |
1357639 | Feb 1984 | SU |
1076664 | Feb 1984 | SU |
Entry |
---|
Merriam-Webster's Collegiate Dictionary, 10th ed., Merriam-Webster Inc., p. 285, 1993. |