Dual pipe rod assembly section, horizontal drilling device and probe housing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9291008
APP PUB NO 20130140087A1
SERIAL NO

13485251

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Abstract

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A dual pipe rod assembly section includes an inner rod section and an outer rod section, with a probe which is arranged in the dual pipe rod assembly section, a horizontal drilling device and a probe housing. The probe is arranged in the inner rod section and rotationally coupled to the outer rod section.

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Patent Owner(s)

Patent OwnerAddress
TRACTO-TECHNIK GMBH & CO KG57368 LENNESTADT

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Sebastian Lennestadt, DE 54 274
Koch, Elmar Eslohe, DE 27 155

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