ROTARY SELECTOR VALVE by Dowty Mining Equipment Ltd.
PORM I COMMONWEALTH OF AUSTR1LIA PATENTS ACT 1952 APPLICATION FOR A'STANDARD PATENT I/We, DOWTl MINING EQUIPMENT LIMITED of Ashchurch, Tewkesbury,' Gloucester shire, ENGLAND. j.OGD T SUaOFFIC 3 tDEC 1985 b i~ hereby apply for the grant of a standard patent for an invention entitled ROTARY SELECTOR VALVES which is, described in the accompanyingnational patent product gold mining machinery,Jun 15, 2015· national patent product gold mining machinery offers 22238 granular machine products. About 10% of these are other packaging machines, 8% are granulators, and 7% are filling machines. A wide variety of granular machine options are available to you, such as free samples, paid samples.Rotary Percussion System™ (RPS) - Varel Mining and,,Varel's patented rotary-percussion tools provide unparalleled performance, versatility and reliability to virtually any rotary drilling environment. Designed for air rotary operations, the RPS delivers increased rate of penetration, reduced total drilling cost and more value to the bottom line, with its unique ability to harness rotary and,