Number | Name | Date | Kind |
---|---|---|---|
3687367 | Schurch et al. | Aug 1972 | |
3855937 | Cuadill | Dec 1974 | |
3987877 | Bulanchuk | Oct 1976 | |
4576096 | Toder | Mar 1986 | |
4768442 | Miller | Sep 1988 | |
5443151 | Taylor | Aug 1995 | |
5598784 | Kubisk et al. | Feb 1997 |
Entry |
---|
Specification Sheet from Zimmerman International Corp. titled “Cross Section, ZRA2 Strong Back Rail, Part No.: 30000T”, Madison Heights, MI, 1994, one sheet. |