Patent Grant
D342528
| Number | Name | Date | Kind |
|---|---|---|---|
| D5840 | Ingalls | May 1872 | |
| D281505 | Larsen et al. | Nov 1985 | |
| 1959657 | Pierce | Apr 1934 | |
| 2893098 | Tilley | Jul 1959 | |
| 3600773 | Davis | Aug 1971 | |
| 4287141 | Russell | Sep 1981 | |
| 4313689 | Reinschutz | Feb 1982 | |
| 4354773 | Novack | Oct 1982 | |
| 4407480 | Timmer et al. | Oct 1983 | |
| 4609303 | Shumaker | Sep 1986 |
