Improvements in and relating to surface coatings of soft to hard rubber or the like
GB409023A
Filtercandles for the artificial silk industry
GB403721A
Improvements in and relating to apparatus for filtration
GB383581A
Improvements in connection with the manufacture of porous soft to hard rubber separators, diaphragms and the like
GB366430A
Improvements in and relating to the construction of filterpresses
GB371251A
Improvements in and in connection with the construction and operation of filter presses
GB374842A
Improvements in and relating to surface coatings of soft to hard rubber or the like
GB367986A
Improvements in and in connection with electric batteries
GB358466A
Improvements in and in connection with electric batteries
GB358526A
Improvements in and relating to the construction of filter presses
GB328274A
Improvements in and in connection with the process and method of production of separators, diaphragms, filters and the like consisting of porous, or porous and non-porous soft to hard rubber and the like
GB328273A
Improvements in and in connection with the process and method of manufacture of porous bodies, filters, diaphragms and the like consisting of porous or porous and non-porous parts made of soft to hard rubber and the like
GB323228A
Improvements in and in connection with electric batteries
GB327131A
Improvements in and in connection with porous substances used as battery separators, diaphragms and the like
GB319198A
Improvements in and in connection with electric batteries
GB307525A
Improvements in and relating to the operation and construction of filter presses
GB245252A
Improvements in and in connection with diaphragms to be used in electric batteries
US1651567A
Process of manufacturing porous bodies, diaphragms, filters, and the like of ebonite
GB200577A
Process of manufacture of porous bodies, diaphragms, filters and the like of ebonite
GB184938A
Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts
