ES235284A1 - Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES235284A1
ES235284A1 ES0235284A ES235284A ES235284A1 ES 235284 A1 ES235284 A1 ES 235284A1 ES 0235284 A ES0235284 A ES 0235284A ES 235284 A ES235284 A ES 235284A ES 235284 A1 ES235284 A1 ES 235284A1
Authority
ES
Spain
Prior art keywords
translation
construction
machine
legally binding
google translate
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
ES0235284A
Other languages
Spanish (es)
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.)
Neyrpic SA
Original Assignee
Neyrpic SA
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 Neyrpic SA filed Critical Neyrpic SA
Priority to ES0235284A priority Critical patent/ES235284A1/en
Publication of ES235284A1 publication Critical patent/ES235284A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)
  • Soil Working Implements (AREA)

Abstract

Improvements in the construction of rotary perforators, characterized in that the inside of the perforator tube is put in communication with the annular space comprised between the rotary perforator and the perforated well, by means of a step carried out in a fixed part of the turbine. (Machine-translation by Google Translate, not legally binding)
ES0235284A 1957-05-07 1957-05-07 Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding) Expired ES235284A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0235284A ES235284A1 (en) 1957-05-07 1957-05-07 Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0235284A ES235284A1 (en) 1957-05-07 1957-05-07 Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES235284A1 true ES235284A1 (en) 1957-12-16

Family

ID=34444028

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0235284A Expired ES235284A1 (en) 1957-05-07 1957-05-07 Improvements in the construction of rotary drills (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES235284A1 (en)

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