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Joseph Purcell

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A down-the hole hammer

E - Fixed Constructions – 21 – B
Patent

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A drill bit assembly for fluid-operated percussion drill tools

E - Fixed Constructions – 21 – B
Patent

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A percussion hammer for enlarging drilled holes

E - Fixed Constructions – 21 – B
Patent

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Indicator

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Patent

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Mobile furnace facility

F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent

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Profile ID: LFCA-PAI-P-350262

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