Threaded Unipart Porcelain Insulators From the United States

Note:  Click on each insulator for larger pictures and more information!

U-862 through U-864 are multi skirted high power insulators

U-864 U-864A U-864B

U-865 through U-914 are single part high voltage styles.  These competed directly with the multipart insulators with Jeffery Dewitt as a major supplier.

U-866 U-869 U-869A U-869B U-869C

U-870 U-871 U-872 U-872A U-875

U-876 U-877 U-878 U-879 U-880

U-880A U-882 U-883 U-883A U-884

U-887 U-889 U-890 U-892 U-893

U-893A U-893B U-893C U-896 U-897

U-898 U-899 U-900 U-901

U-902 U-903 U-904 U-905

U-906 U-907 U-908 U-908A

U-909 U-912 U-913

Previous page        Next Page
               Return

 Return to the insulator identification page