Abstract: A door handle extender for a shipping-container, a dry freight unit, or a refrigerator unit. The door handle is attached to a vertical locking bar which is rotated to hook and to unhook latches residing at the top and bottom of the shipping-container door. The latches engage locking housings attached to the shipping-container to lock the doors. The door handle extender comprises an offset arm with a grasping portion at one end and an engaging portion at an opposite end. The engaging portion includes a door handle mouth for sliding over the door handle. The door handle mouth is sized and shaped to nonrotatingly engage the door handle. The grasping portion includes a soft covering and allows a two handed grip. The door handle extender is offset to clear an adjacent vertical bar and may further include a notch to engage a fifthwheel release handle to facilitate releasing a trailer.

Abstract: A device which regulates the retention time of material ground in a grinding mill is disclosed. The device comprises a cylindrical casing, a wall in the casing having a plurality of apertures therethrough, a reservoir chamber defined between the wall and a side of the casing, lifting structure in the reservoir chamber, and a reservoir scoop spaced from the casing and extending into the resevoir chamber. The discharge scoop comprises a hollow longitudinal member including a first opening on its upper surface and a second opening on its lower surface, with the openings being spaced longitudinally from each other.