Number | Name | Date | Kind |
---|---|---|---|
3420323 | Owens | Jan 1969 | |
3851719 | Thompson et al. | Dec 1974 | |
3923324 | Cruickshank et al. | Dec 1975 | |
3945446 | Ostertag et al. | Mar 1976 | |
3948575 | Rosser | Apr 1976 | |
4245708 | Cholet et al. | Jan 1981 | |
5474143 | Majkovic | Dec 1995 |
Entry |
---|
Sandvick Product Catalogue dated Aug. 1, 1989. |