DE361953C - Rock-turning and -Stossbohrer - Google Patents

Rock-turning and -Stossbohrer

Info

Publication number
DE361953C
DE361953C DEB100771D DEB0100771D DE361953C DE 361953 C DE361953 C DE 361953C DE B100771 D DEB100771 D DE B100771D DE B0100771 D DEB0100771 D DE B0100771D DE 361953 C DE361953 C DE 361953C
Authority
DE
Germany
Prior art keywords
stossbohrer
rock
turning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEB100771D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AUGUST BRANDENBURGER
Original Assignee
AUGUST BRANDENBURGER
Publication date
Priority to DEB100771D priority Critical patent/DE361953C/en
Application granted granted Critical
Publication of DE361953C publication Critical patent/DE361953C/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
DEB100771D Rock-turning and -Stossbohrer Expired DE361953C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB100771D DE361953C (en) Rock-turning and -Stossbohrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB100771D DE361953C (en) Rock-turning and -Stossbohrer

Publications (1)

Publication Number Publication Date
DE361953C true DE361953C (en) 1922-11-02

Family

ID=6989969

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB100771D Expired DE361953C (en) Rock-turning and -Stossbohrer

Country Status (1)

Country Link
DE (1) DE361953C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072938B (en) *
DE758462C (en) * 1940-03-14 1952-06-03 Wallram Hartmetallwerk Percussive rock drills
DE764041C (en) * 1939-10-06 1952-07-03 Wallram Hartmetallwerk Detachable drilling connection with INTERMEDIATE for percussive rock drills

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072938B (en) *
DE764041C (en) * 1939-10-06 1952-07-03 Wallram Hartmetallwerk Detachable drilling connection with INTERMEDIATE for percussive rock drills
DE758462C (en) * 1940-03-14 1952-06-03 Wallram Hartmetallwerk Percussive rock drills
DE931524C (en) * 1940-03-14 1955-08-22 Wallram Hartmetallwerk Hammer nipple for percussive rock drills

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