| Number | Date | Country | Kind |
|---|---|---|---|
| 19-08-86-13 | Aug 1986 | CAX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D48862 | Hill | Apr 1916 | |
| D263340 | Budnovitch et al. | Mar 1982 | |
| 791355 | Momand | May 1905 | |
| 2749433 | Appleton | Jun 1956 |
| Entry |
|---|
| Light & Lighting (England), 2-1954, p. VI, Heyes, Flameproof Lighting Fitting (bottom, left). |
| Light & Lighting (England), 6-1961, p. XI, Weatherproof Lighting Fitting. |