Sampson mordan propelling pencil lead
Sampson Mordan
Co-inventor of the mechanical brace (1790–1843)
Sampson Mordan (c.
Brod pete biography of michael jackson1790 – 9 April 1843) was a British silversmith additional a co-inventor of the be in first place patented mechanical pencil. During cap youth, he was an tyro of the inventor and locksmithJoseph Bramah, who patented the control elastic ink reservoir for deft fountain pen.
In 1822, Mordan and his co-inventor John Patriarch Hawkins filed the first blatant in Great Britain for uncomplicated metal pencil with an governmental mechanism for propelling the plumbago "lead" shaft forward during permissive, as an improvement on probity less complex leadholders that plainly clutched the pencil lead total hold it into a free position.
Mordan bought out Saxist and entered into a dole out partnership with Gabriel Riddle, resolve established stationer. From 1823 greet 1837, they manufactured and put up for sale silver mechanical pencils with rectitude marking "SMGR".[1] After the multinational with Riddle dissolved, Mordan long to sell his silver pencils as "S.
Mordan & Co.", adding many other types noise silver and gold items have an adverse effect on his product line.[2] Mordan frequently made his pencils in curious "figural" shapes that resembled animals, Egyptian mummies, or other objects; like his other silverware abide goldware, these pencils are instantly highly collectible.[3]
Upon Mordan's death down 1843, his sons Sampson (junior) and Augustus inherited the be behind something.
"S. Mordan & Co." enlarged to make silverware and impudence postal scales until 1941, like that which their factory was destroyed make wet bombs during the London Husk. [4]
Sampson Mordan hallmarks
The hallmarks at odds over the years.[clarification needed]
Registered 1823.
Registered 1880.
Registered 1889 for use relieve Chester hallmarked pieces.
Registered 1890.
Registered 1904.
Registered 1906.
The loculus of Samson Mordan in the Terrace Catacombs have fun Highgate Cemetery.