Publication: The Electrical News and Telegraphic Reporter
PATENTS WHICH HAVE BECOME VOID.
1961. Lillias Jobson, widow and executrix of Robert Jobson, of Dudley, Worcester, for an invention of "Improvements in the manufacture of supports for telegrah insulators." — Dated June 29, 1872.
|Researcher notes:||The patent was submitted by Lillias Jobson. We do not know why the patent was void three years after it was granted. Perhaps the patent was granted for only three years?|
|Supplemental information:||(see patent gb1872-0001961)|
|Date completed:||December 5, 2010 by: Elton Gish;|