| Number | Name | Date | Kind |
|---|---|---|---|
| 71634 | Oleff | Dec 1867 | A |
| 268500 | Knowles | Dec 1882 | A |
| 271945 | Strowger | Feb 1883 | A |
| 297868 | Stam | Apr 1884 | A |
| 746211 | Webb | Dec 1903 | A |
| 852776 | Druding | May 1907 | A |
| 964480 | Bair | Jul 1910 | A |
| 1101934 | Hudry | Jun 1914 | A |
| 1288931 | Lavezzi | Dec 1918 | A |
| 1800793 | Harms | Apr 1931 | A |
| 2100393 | Hamilton | Nov 1937 | A |
| 2553807 | Brands | May 1951 | A |
| 2577685 | Houle | Dec 1951 | A |
| 3605142 | Weinhart | Sep 1971 | A |
| 4881306 | Ernat et al. | Nov 1989 | A |
| 5615464 | Rojdev | Apr 1997 | A |
| Entry |
|---|
| ShurLok, Bed Spring Supports, 2 pages, Undated. |