| Number | Name | Date | Kind |
|---|---|---|---|
| 745866 | Laing | Dec 1903 | |
| 919301 | Anderson | Apr 1909 | |
| 1275862 | Danz | Aug 1918 | |
| 2536252 | Bates | Jan 1951 | |
| 2576559 | Bennek | Nov 1951 | |
| 2647667 | Brown et al. | Aug 1953 | |
| 2940651 | Wilson et al. | Jun 1960 | |
| 3655106 | Wojcinski | Apr 1972 | |
| 3819094 | Hyde | Jun 1974 | |
| 3869074 | Roach | Mar 1975 | |
| 3917134 | Tumlinson | Nov 1975 | |
| 4057180 | Whittaker | Nov 1977 | |
| 4751923 | Marino | Jun 1988 | |
| 4819845 | Byrd | Apr 1989 | |
| 4903875 | Smart et al. | Feb 1990 | |
| 4964553 | Glynn | Oct 1990 | |
| 5029741 | Easter | Jul 1991 | |
| 5092505 | Olschlager | Mar 1992 | |
| 5240156 | Sicotte et al. | Aug 1993 | |
| 5325618 | Turner | Jul 1994 | |
| 5386932 | Gross | Feb 1995 | |
| 5413262 | Dewire et al. | May 1995 | |
| 5464136 | Eddy | Nov 1995 | |
| 5664721 | Homeyer | Sep 1997 | |
| 5669170 | Norris | Sep 1997 | |
| 5683022 | Evans | Nov 1997 |
| Number | Date | Country |
|---|---|---|
| 300306 | Sep 1917 | DEX |
| Entry |
|---|
| Brochure: Nimrod Pack Systems of the Rockies, Cashmere, Washington; as early as Feb., 1998. |
| Brochure: Gemini Innovations Inc., Willis, Texas; as early as Feb., 1998. |
| Brochure: Boonie Packer Products, Salem, Oregon; as early as Feb., 1998. |