Number | Name | Date | Kind |
---|---|---|---|
4503630 | Riley | Mar 1985 | |
5101583 | Scordilis | Apr 1992 | |
5199195 | Scordilis et al. | Apr 1993 | |
5226248 | Pollard | Jul 1993 | |
5333399 | Mett | Aug 1994 | |
5381616 | Disney | Jan 1995 |
Entry |
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Brown Manufacturing, Trench Master brochure, Date Unknown. |
T.H. Riley Manufacturing, Kwik Trench Brochure, Date Unknown. |