Device for charging a drilling device and drilling apparatus

Details Device for charging a drilling device and drilling apparatus Device for charging a drilling device and drilling apparatus

2007-03-05

2010-06-15

Gay, Jennifer H (Department: 3676)

Boring or penetrating the earth

With magazine for successively moving unconnected, oriented...

C175S085000, C414S022630

Reexamination Certificate

active

07735580

ABSTRACT:
The invention relates to a device for charging a drilling device of an earth or rock drilling apparatus with a double rod. The device has a rotatable revolver magazine, which is designed with double receiving spaces for receiving two tube parts that are inserted into one another.

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Weber & Heim, Letter & European Search Report, Jan. 30, 2008.

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