| Number | Name | Date | Kind |
|---|---|---|---|
| 625278 | Spoore | May 1899 | |
| 1105420 | Green | Jul 1914 | |
| 4619440 | Thevenin et al. | Oct 1986 |
| Entry |
|---|
| B&T Metals, 1965, p. 45, edge item D located at top of page. |
| Outwater Plastics, 1983, p. 202, ticket holder, located in middle of page. |
| Installation Instructions brochure by Darmac Distributors--Dec. 1994. |
| Picture of Picket Spacer by Western Awning from Western Awning 1994 brochure. |
| Installation instructions brochure of Western Railco Products Ltd., Oct. 1991. |
| Copy of page from Alumarail 1994 product brochure showing a spacer in use. |