Each stage of a register includes first and second logical product gates, a logical sum gate receptive of the signals produced by the logical product gates and a feedback connection from the logical sum gate to the second logical product gate. A data signal is applied to the first logical product gate. In response to one binary value of a timing pulse, the first logical product gate is primed and the second disabled and in response to the other binary value of the timing pulse, the first logical...

A storage unit comprising a plurality of carriers adapted to be rotatably supported one on top of the other and detachably connected one to another, so that one can select the number of carriers to be used, with each carrier having its own post extension, so that there are no posts protruding from the topmost carrier irrespective of the number of carriers being used. Each carrier comprises a central pipe and an annular concentric plate connected to the pipe by spokes. The annular plate has a plu...

A substantially closed multi-sided elongated channel frame locker support member is provided and includes a pair of converging side panels substantially closing the cross-section of the channel frame. Each of the converging side panels of the channel frame is at a pre-selected angle to its adjacent side panel so that the channel frame can be pre-engineered with one or more arrays of shelf locating and receiving slots in each of the converging side panels and a corresponding number of arrays of d...

This invention relates to a filing cabinet and to a drawer therefor of the type which is made from paperboard as the principal construction material. The file drawer of the cabinet is provided with a pair of support rails respectively extending along the upper edges of the side walls of the file drawer. The rails can include an upwardly faced channel portion extending laterally into the box so that hanging folder type files can be placed in the drawer with the hangers of the files being protecte...

A storage system for pallets for access by straddle type fork lift trucks and stock selector trucks from the same aisles, wherein guide rails are disposed adjacent each aisle for cooperation with guide means on the stock selector trucks to guide the stock selector trucks through the aisles when selecting cartoned items from the pallets, the guide rails being positioned to allow passage thereunder of forwardly extending base legs on the straddle type fork lift trucks when loading pallets into the...

A storage hook is J-shaped and has two rings respectively on the outer ends thereof. A staple or an eye is mounted on a support such as a rafter or the like, and is interconnected with the ring on the longer leg of the hook, to enable an article to be carried by the hook. The other ring may have a string or wire extending therethrough and around the longer leg of the hook to retain the article in place thereon.

A multi-level storage system in which a plurality of storage units are supported in side by side relation, and are movable laterally with respect to one another to open and close aisles therebetween and provide access to various ones of the storage units, said storage units being provided with support means which support fixed flooring panels. In preferred embodiments of the invention the flooring panels extend through aligned storage units so that the storage units may be moved longitudinally o...

Storage racks including fore-and-aft aligned upright trusses extending upward from the floor and having vertical columns interconnected by spacers extending therebetween. A rear column extends to the floor, and a bottom member located adjacent the floor extends forward from the lower end thereof A front upright terminates short of the floor and is structurally interconnected with a depending strut which is disposed rearward thereof. Parallel vertical columns spaced laterally of the truss define ...

Spray equipment of lightweight primarily adapted for mobile installation and including means for mixing spray solution during spraying and in response to flow of water into a spray tank. The equipment features a lightweight spray tank, mixing device, and novel hose reel features.

A filing and storage enclosure for various height stacks of articles including longitudinally seamed resilient semirigid support strips in opposed grooves of vertical partitions and in which tabs on the front sides of vertically adjustable shelves project and rest on the support strips, a rear support pin inserted through a multi-apertured back wall into a cavity in the rear of the shelf and a transparent front panel vertically slideable in outer enclosure grooves.