FR477643A - Drilling machine - Google Patents

Drilling machine

Info

Publication number
FR477643A
FR477643A FR477643A FR477643DA FR477643A FR 477643 A FR477643 A FR 477643A FR 477643 A FR477643 A FR 477643A FR 477643D A FR477643D A FR 477643DA FR 477643 A FR477643 A FR 477643A
Authority
FR
France
Prior art keywords
drilling machine
drilling
machine
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
FR477643A
Other languages
French (fr)
Inventor
William Floyd Fletcher
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR477643A publication Critical patent/FR477643A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C5/00—Stoves or ranges for liquid fuels
    • F24C5/02—Stoves or ranges for liquid fuels with evaporation burners, e.g. dish type
    • F24C5/04—Stoves or ranges for liquid fuels with evaporation burners, e.g. dish type wick type
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
FR477643A 1914-02-10 1915-02-09 Drilling machine Expired FR477643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US477643XA 1935-11-08 1935-11-08

Publications (1)

Publication Number Publication Date
FR477643A true FR477643A (en) 1915-11-03

Family

ID=21950828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477643A Expired FR477643A (en) 1914-02-10 1915-02-09 Drilling machine

Country Status (2)

Country Link
FR (1) FR477643A (en)
GB (1) GB477643A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU736572B2 (en) * 1996-12-10 2001-08-02 Purdue Research Foundation Artificial vascular valves

Also Published As

Publication number Publication date
GB477643A (en) 1938-01-04

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