Number | Name | Date | Kind |
---|---|---|---|
3330381 | Halstead | Jul 1967 | A |
3709330 | Wells et al. | Jan 1973 | A |
3948106 | Armbruster | Apr 1976 | A |
4681299 | Siebert | Jul 1987 | A |
5211376 | Anderson | May 1993 | A |
D344835 | MacEachern | Mar 1994 | S |
5518224 | Anderson | May 1996 | A |
Entry |
---|
Undated trade publication of Autec Hefbruggen BV, Montfoort, The Netherlands, “The Real Thing!”, one page. |