Abstract:
A material handling adjustable conveyor is described comprising an adjustable boom, and front-end material handling device with four degrees of freedom to allow loads to be lifted and rotated into position and placed or removed from an over-the-road vehicle or unloaded from such a vehicle. The material handling device is computer controlled based upon the dimensions of the vehicle being loaded and unloaded and further comprises sensors for fine adjustment of front-end handling device motion during the course of the loading or unloading.
Abstract:
A material handling adjustable conveyor is described comprising an adjustable boom, and front-end material handling device with four degrees of freedom to allow loads to be lifted and rotated into position and placed or removed from an over-the-road vehicle or unloaded from such a vehicle. The material handling device is computer controlled based upon the dimensions of the vehicle being loaded and unloaded and further comprises sensors for fine adjustment of front-end handling device motion during the course of the loading or unloading.
Abstract:
A mobile elevation chair apparatus includes a base that has a periphery defined by front and rear edges and side edges. The base has a lower surface fitted at least to steerable casters as wheels and an upper surface. The base can be wider at the rear edge compared to the front edge so the side edges form an acute angle. A telescoping piston can be mounted to the upper surface of the base. A lever enables the piston to be elongated or shortened, the lever extending rearwardly from the piston. A chair is mounted to the top of the piston, the chair having a seat base and a seat back. A plurality of wheels can be mounted to the base including the front steerable casters that are mounted to the lower surface of the base at least partially at a position inside the periphery of the base and a pair of rear wheels mounted to the base at a position outside the periphery of the base. A brake mechanism can be provided for braking at least one of the wheels. The base can be formed to lower the center of gravity of the entire apparatus and increase its stability.
Abstract:
A mobile elevation chair apparatus includes a base that has a periphery defined by front and rear edges and side edges. The base has a lower surface fitted at least to steerable casters as wheels and an upper surface. The base can be wider at the rear edge compared to the front edge so the side edges form an acute angle. A telescoping piston can be mounted to the upper surface of the base. A lever enables the piston to be elongated or shortened, the lever extending rearwardly from the piston. A chair is mounted to the top of the piston, the chair having a seat base and a seat back. A plurality of wheels can be mounted to the base including the front steerable casters that are mounted to the lower surface of the base at least partially at a position inside the periphery of the base and a pair of rear wheels mounted to the base at a position outside the periphery of the base. A brake mechanism can be provided for braking at least one of the wheels. The base can be formed to lower the center of gravity of the entire apparatus and increase its stability.