3 3/4" X 3 1/4" (95mm X 84mm)
No Markings {Lapp}
Picture courtesy Bob Berry |
3 3/4" X 3 1/4" (95mm X 84mm)
(skirt ink stamp) Lapp {Lapp}
Picture courtesy Elton Gish |
U-634: USA
3 3/4" X 3 1/4" (95mm X 84mm)
No Markings {Lapp}
Picture courtesy Bob Berry |
3 3/4" X 3 1/4" (95mm X 84mm)
(skirt ink stamp) Lapp {Lapp}
Picture courtesy Elton Gish |
U number assignment by Jack Tod
Return to the National Insulator US Unipart page