FR411483A - Drill washing machine - Google Patents

Drill washing machine

Info

Publication number: FR411483A
Authority: FR; France
Prior art keywords: washing machine; drill; drill washing; machine; washing
Prior art date: 1909-03-11
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

Inventor

Heinrich Flottmann

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.)

1909-03-11

Filing date

1910-01-11

Publication date

1910-06-17

1910-01-11 Application filed by Individual filed Critical Individual

1910-06-17 Application granted granted Critical

1910-06-17 Publication of FR411483A publication Critical patent/FR411483A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/02—Swivel joints in hose-lines

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)

FR411483D 1909-03-11 1910-01-11 Drill washing machine Expired FR411483A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE411483X		1909-03-11

Publications (1)

Publication Number	Publication Date
FR411483A true FR411483A (en)	1910-06-17

Family

ID=1455423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR411483D Expired FR411483A (en)	1909-03-11	1910-01-11	Drill washing machine

Country Status (1)

Country	Link
FR (1)	FR411483A (en)

1910
- 1910-01-11 FR FR411483D patent/FR411483A/en not_active Expired

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