Improvements in Receptacles for Holding Small Quantities of Photographic Chemicals or other Materials.
Номер патента: GB190014047A
Опубликовано: 13-07-1901
Автор(ы):
Принадлежит: John J Griffin & Sons Ltd
Опубликовано: 13-07-1901
Автор(ы):
Принадлежит: John J Griffin & Sons Ltd
Реферат: 14,047. Griffin & Sons, J. J., and Ibbetson, F. H. Aug. 4. Chemicals, storing. - Relates to improvements on the invention described in Specification No. 12,337, A.D. 1899, in which glass tubes, divided by a transverse partition and open at both ends, are used for holding photographic chemicals. In the present case the tubes, which may be used for holding photographic chemicals and other materials, are made of xylonite, celluloid, stoneware, porcelain, or suitablycoated wood or cardboard, &c. The tube a, Fig. 2, is fitted with a transverse partition b and with cap lids c. Several modifications are described, in which two tubes may be joined end to end or side to side, or in which the partition may be longitudinal.
Improvements in or relating to Apparatus for Raising and Delivering Measured Predetermined Quantities of Liquid.
Номер патента: GB191210843A. Автор: George Herbert Stutfield. Владелец: Individual. Дата публикации: 1913-05-01.