| Number | Name | Date | Kind | 
|---|---|---|---|
| D103061 | Breakstone | Feb 1937 | |
| D112568 | Skolnik | Dec 1938 | |
| D314672 | Legare | Feb 1991 | |
| D362120 | Suskind et al. | Sep 1995 | |
| D365956 | Bonaddio et al. | Jan 1996 | |
| 4252516 | Raley et al. | Feb 1981 | |
| 4317792 | Raley et al. | Mar 1982 | |
| 4404750 | Marx et al. | Sep 1983 | |
| 4578292 | Kanamori | Mar 1986 | |
| 5082712 | Starp | Jan 1992 | |
| 5514105 | Goodman, Jr. et al. | May 1996 | 
| Entry | 
|---|
| 1/16" Triangular Stabbed Hole Grille, The Harrington & King Perating Co. Catalog, P. 130, in Non-Patent Literature, D5/57, Apr. 1967. |