Number | Date | Country | Kind |
---|---|---|---|
44 05 951.5 | Feb 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
116874 | Schaefer | Jul 1871 | |
1217357 | Sparrow | Feb 1917 | |
2704077 | Prillaman | Mar 1955 | |
4169550 | Williams | Oct 1979 | |
4386642 | Durbin | Jun 1983 | |
4515493 | Radovich | May 1985 | |
4796790 | Hamilton | Jan 1989 | |
4874119 | Winter | Oct 1989 | |
4973177 | Rose | Nov 1990 | |
4993614 | Bonofiglo | Feb 1991 | |
5020711 | Kelley | Jun 1991 | |
5152441 | Torena | Oct 1992 | |
5215398 | White et al. | Jun 1993 | |
5350249 | Peters | Sep 1994 |
Number | Date | Country |
---|---|---|
167038 | Apr 1950 | ATX |
0 199 853 A1 | Nov 1986 | EPX |
89170 | Mar 1870 | FRX |
2577771 | Aug 1986 | FRX |
2 626 166-A1 | Jul 1989 | FRX |
303540 | Feb 1918 | DEX |
308222 | Oct 1918 | DEX |
623012 | Dec 1935 | DEX |
2907164 | Aug 1979 | DEX |
9316657 U | Aug 1994 | DEX |
117 | Jan 1860 | GBX |
29532 | Nov 1913 | GBX |
WO9321793 | Nov 1993 | WOX |
Entry |
---|
Patent #361,688 to Robert in class 224, Subclass 209; Sep. 29, 1906; Country unknown. |
Exworld Brochure-Thomas's Advance Life Support Pack. |