Show the national i i ati onal supply y companies comm P ani es maintain for your convenience stores in every important oil and gas field in the united states canada and mexico everything supplied for drilling and pumping as well as completely equipped machine shops gasoline extraction plants booster stations ns etc for oil and gas production in n addition to the full line of standard and rota rotary ry drilling t machinery drilling accessories tools etc manufactured by us we supply or are exclusive sales agents for steel sectional buildings ajax steam drilling engines superior gas engines columbian manila cordage roebling wire rope ingersoll rand vacuum pumps and compressors dayton couplings etc sole distributors of the national supply cos national portable drilling rigs PRINCIPAL OFFICES toledo toledo 0 pittsburgh pa new york N Y independence ceKan kam Au angeles geles cal tulsa okla ft worth tex casper and laramie wyo I 1 export department new york office |