[Trade Journal]
Publication: Electrical World
New York, NY, United States
p. 1146, col. 2
Fog-type insulator with a practically uniform leakage path. Suspension type units are also made (Lapp Insulator Company)
![]() |

[Trade Journal]
Publication: Electrical World
New York, NY, United States
p. 1146, col. 2
Fog-type insulator with a practically uniform leakage path. Suspension type units are also made (Lapp Insulator Company)
![]() |

| Keywords: | Lapp Insulator Company : Fog : M-2942 |
| Researcher notes: | The rare Lapp insulator is M-2942. They were only found on the St. Charles bridge over the Missouri River. In 1997, about 24-27 were removed from the bridge. |
| Supplemental information: | |
| Researcher: | Elton Gish |
| Date completed: | December 6, 2024 by: Elton Gish; |