FR333875A - Control device for punches - Google Patents

Control device for punches

Info

Publication number: FR333875A
Authority: FR; France
Prior art keywords: punches; control device; control
Prior art date: 1903-07-17
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

FR333875A

Other languages

French (fr)

Inventor

Sigismond Woyslaw

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.)

SIGISMOND WOYSLAW

Original Assignee

SIGISMOND WOYSLAW

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.)

1903-07-17

Filing date

1903-07-17

Publication date

1903-12-05

1903-07-17 Application filed by SIGISMOND WOYSLAW filed Critical SIGISMOND WOYSLAW

1903-12-05 Application granted granted Critical

1903-12-05 Publication of FR333875A publication Critical patent/FR333875A/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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling

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)

FR333875A 1903-07-17 1903-07-17 Control device for punches Expired FR333875A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR333875T		1903-07-17

Publications (1)

Publication Number	Publication Date
FR333875A true FR333875A (en)	1903-12-05

Family

ID=1383440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR333875A Expired FR333875A (en)	1903-07-17	1903-07-17	Control device for punches

Country Status (1)

Country	Link
FR (1)	FR333875A (en)

1903
- 1903-07-17 FR FR333875A patent/FR333875A/en not_active Expired

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