| Show PATENTS RECENTLY ISSUED reported specially for the review by R W bishop patent attorney washington D C well drill M M long canton ill metal extracting apparatus ja H H thompson churchville N Y groces of treating cyanide solutions W H davis boulder assignor assigner of two thirds to A L collins denver and P L bosqui telluride colo hydrocarbon burner samuel denison fort plain N Y amalgamator T H hicks fort wayne ind assignor to hicks gold and silver extraction co of georgia drilling apparatus C A ott warren pa leaching tank W E holderman marysvale Marys vale utah process of treating ores C E baker and A W burwell cleveland ohio crusher W W case denver colo utilizing oil or gas in ore ing furnaces william kemp tucson ariz assignor of two thirds to M P freeman and B L worthen same place refining mineral oils thomas macalpine chiswick england ore roasting furnace john roger denver colo I 1 classifying apparatus august ten winkel denver colo treating lead silver and zinc ores solomon gabeline Ga neline berlin germany treating refractory ores E C pohle and stuart croasdale denver colo asig nors to metal volatilization co philadelphia pa concentrator emile schutz san francisco cal oil burner A J obrien be ludt wis assignor of one half to C A gault same place hydrocarbon burner H P robberts new york N Y assignor of one halt half to frida and B M beck same place extracting heavy metals by chlorin joseph papenburg germany stamp mill george thomson elizabeth N J oil burner G E witt san francisco cal crushing rolls W G dodd san francisco cal casing for well rigs R S los angeles cal blasting squib T R jones Wilkes barre pa reducing furnace W W fyfe london england oil burner E B raymo raymond nd dallas tex assignor to raymond oil burner co of new jersey hydrocarbon burner R M jackson fullerton cal assignor of 0 one ne half bait to G E harpham los angeles cal |
