PURPOSE:To achieve an improved durability with a simple structure, by disposing a partition board, having no ionic conductivity and having water rejecting property, on the side face of each plate group. CONSTITUTION:Disposed on each element, formed of a positive plate and one or more separators 8 and negative plates 7 which are superposed on the positive plate 6 respectively, is a partition board ...

An automatic tool for rapidly setting rivets or like fasteners of the expansion type supplied in strip form. It comprises a magazine for receiving a strip of rivets in which the rivets can advance stepwise so that the leading rivet faces the outlet orifice. A breech movable longitudinally along the axis of the outlet orifice and provided with a barrel fitting over the rivet mandrel and over the ri...

PURPOSE:To evade securely a forward/back movement change-over with a clutch left unclutched by mistake, by constituting a mechanism, restraining the motion of an control lever in the forward/backward movement change-over direction so that the restraint can be released by interlocking with the disengagement of a main clutch. CONSTITUTION:Mechanism 3 is provided which lays restraint on the forward/...

PURPOSE:To permit the braking when the transmission is in the neutral state to be automatically effected by connecting a transmission speed change operation pump and a braking cylinder for the drive section of the transmission via a speed change operation valve. CONSTITUTION:When applied to a shovel car provided with a wheel type running device 1, an oil hydraulic pump P is provided in an interloc...

A method of mounting photographic prints, for use in labelling, comprises longitudinally advancing adhesive transfer tape 2 carrying longitudinally spaced photographic prints 4 adhered thereto by the adhesive 3, and diverting the advancing tape sharply away from the main longitudinal path and then back to the main longitudinal path, each print and its underlying adhesive 3 from the tape on encount...