Apparatus for mechanically opening letter envelopes and the like
Реферат: 351,262. Opening envelopes. GERSCHEL, P., 30, Rue du Faubourg de Pierre, Strasbourg, Bas-Rhin, France. July 2, 1930, No. 20071. Convention date, Feb. 25. [Class 31 (i).] Guillotine machines.-In a machine for opening letters, an electromotor 9 drives a crank 7 and rods 14 operating a knife 13. The document L is placed on a table 16 and under a guide 17 against an edge gauge 12. The trimming is retained in a box 3.
Apparatus for the selection and labelling of test tubes for analysis laboratories and the like
Номер патента: EP1863712A1. Автор: Luigi Adriano Giacalone. Владелец: SEAC Srl CON SOCIO UNICO. Дата публикации: 2007-12-12.