Nichols Bion (1656-1733)
Kaspar von Faber
(1730-1784)
Joseph Bramah (1748-1814)
Thomas de la Rue
(1793-1866)
Petrache Poenaru
(1799-1875)
Alfred Nehemias (1871-died prematurely before WWI)
August Eberstein
Claus Johannes Voss
Lewis Waterman
(1836-1901)
George Safford Parker (1863-1937)
Walter A. Sheaffer
(1904-1986)
Ryosuke Namiki -“Namiki”