U-2294B: Germany
3 7/8" - 7" X 4 5/8" (98mm - 178mm X 117mm)
(dome incuse) {Berghaus}
Picture courtesy Bob Berry |
3 3/4" X 4 5/8" (95mm X 117mm)
mount side view
Picture courtesy Bob Berry |
This very unusual insulator is a mounting pin and insulator in one and made to a April 17, 1940 patent! This U number was assigned by Bob Berry in March 2015.