Dual Controls for an Abrasive Blast System

Author:  K. Abbott, P. Lyons, R. Satariano
Source:  US Patent 5,216,848
Doc ID:  1993030
Year of Publication:  1993
Abstract:  
An abrasive blasting system which utilizes a central control panel together with a control panel at the blast handle. Dual control permits the operator to adjust such parameters as the air pressure and media mix without having to stop blasting. Reat-time adjustment at the nozzle head permits abrasive blasting of varying substrates without causing damage to the underlying substrates.