| Number | Name | Date | Kind |
|---|---|---|---|
| 323271 | Brower | Jul 1885 | |
| 1073574 | Wilson | Sep 1913 | |
| 1786823 | Carrington et al. | Dec 1930 | |
| 2014329 | Hellmann | Sep 1935 | |
| 2141954 | Jones | Dec 1938 | |
| 2306209 | Elofson et al. | Dec 1942 | |
| 2497278 | Soderlund | Feb 1950 | |
| 2853351 | Bassett | Sep 1958 | |
| 2928703 | Paulsen | Mar 1960 | |
| 3000682 | Loew et al. | Sep 1961 | |
| 3043643 | Wilmer | Jul 1962 | |
| 3058794 | Barber | Oct 1962 | |
| 3089211 | Perusse | May 1963 | |
| 3125387 | Abrahamson | Mar 1964 | |
| 3157446 | Stark | Nov 1964 | |
| 3193229 | Stock | Jun 1965 | |
| 3471947 | Genser | Oct 1969 | |
| 3635174 | Ball et al. | Jan 1972 | |
| 3770334 | Weber | Nov 1973 | |
| 3783175 | Timmons | Jan 1974 | |
| 3787605 | Van Gessel et al. | Jan 1974 | |
| 3883202 | Konig | May 1975 | |
| 3922045 | Meyer | Nov 1975 | |
| 4040692 | Sass et al. | Aug 1977 | |
| 4094256 | Holper et al. | Jun 1978 | |
| 4094561 | Wolff et al. | Jun 1978 | |
| 4163867 | Breidenbach | Aug 1979 | |
| 4257203 | Propst et al. | Mar 1981 | |
| 4296981 | Hildebrandt et al. | Oct 1981 | |
| 4323291 | Ball | Apr 1982 | |
| 4372629 | Propst et al. | Feb 1983 | |
| 4406101 | Heidmann | Sep 1983 | |
| 4433630 | Laborie | Feb 1984 | |
| 4535703 | Henriott et al. | Aug 1985 | |
| 4551577 | Byrne | Nov 1985 | |
| 4619486 | Hannah et al. | Oct 1986 | |
| 4637666 | Worrell et al. | Jan 1987 | |
| 4654756 | Wilson et al. | Mar 1987 | |
| 4656798 | Hazen | Apr 1987 | |
| 4681378 | Hellman, III | Jul 1987 | |
| 4688491 | Herrera et al. | Aug 1987 | |
| 4734826 | Wilson et al. | Mar 1988 | |
| 4747788 | Byrne | May 1988 | |
| 4762072 | Boundy et al. | Aug 1988 | |
| 4792881 | Wilson et al. | Dec 1988 | |
| 4827850 | Diffrient | May 1989 | |
| 4828513 | Morrison et al. | May 1989 | |
| 4869564 | Lechman | Sep 1989 | |
| 4879955 | Moll et al. | Nov 1989 | |
| 4883330 | Armstrong et al. | Nov 1989 | |
| 4884513 | Newhouse et al. | Dec 1989 | |
| 4948205 | Kelley | Aug 1990 | |
| 4950839 | Quinn et al. | Aug 1990 | |
| 5024167 | Hayward | Jun 1991 | |
| 5050267 | Quest | Sep 1991 | |
| 5130494 | Simonton et al. | Jul 1992 | |
| 5144896 | Fortsch | Sep 1992 | |
| 5160188 | Rorke et al. | Nov 1992 | |
| 5167047 | Plumley | Dec 1992 | |
| 5237935 | Newhouse et al. | Aug 1993 |
| Number | Date | Country |
|---|---|---|
| 511822A1 | Nov 1992 | EPX |
| 2555423 | Sep 1984 | FRX |
| 2525498 | Dec 1976 | DEX |
| 2245162 | Jan 1992 | GBX |
| Entry |
|---|
| Lucas Furniture Systems "Programme 2" brochure., 1981. |