FR387097A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
FR387097A
FR387097A FR387097DA FR387097A FR 387097 A FR387097 A FR 387097A FR 387097D A FR387097D A FR 387097DA FR 387097 A FR387097 A FR 387097A
Authority
FR
France
Prior art keywords
drilling tool
drilling
tool
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
Other languages
French (fr)
Inventor
Frederick Thomas
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.)
WALKER BROTHERS WIGAN Ltd SOC
Original Assignee
WALKER BROTHERS WIGAN Ltd SOC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WALKER BROTHERS WIGAN Ltd SOC filed Critical WALKER BROTHERS WIGAN Ltd SOC
Application granted granted Critical
Publication of FR387097A publication Critical patent/FR387097A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
FR387097D 1907-02-15 1908-02-07 Drilling tool Expired FR387097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB387097X 1907-02-15

Publications (1)

Publication Number Publication Date
FR387097A true FR387097A (en) 1908-06-30

Family

ID=1432860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR387097D Expired FR387097A (en) 1907-02-15 1908-02-07 Drilling tool

Country Status (1)

Country Link
FR (1) FR387097A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187566B (en) * 1962-07-10 1965-02-25 Sandvikens Jernverks Ab Drilling tool for hammer drilling with a rotating drill
US4635738A (en) * 1984-04-14 1987-01-13 Norton Christensen, Inc. Drill bit
WO2018191320A1 (en) * 2017-04-12 2018-10-18 Tercel Oilfield Products Usa Llc Bi-axial drill bits and bit adaptors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187566B (en) * 1962-07-10 1965-02-25 Sandvikens Jernverks Ab Drilling tool for hammer drilling with a rotating drill
US4635738A (en) * 1984-04-14 1987-01-13 Norton Christensen, Inc. Drill bit
WO2018191320A1 (en) * 2017-04-12 2018-10-18 Tercel Oilfield Products Usa Llc Bi-axial drill bits and bit adaptors

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