ES113877A1 - Perfeccionamientos en las máquinas perforadoras de rocas. - Google Patents

Perfeccionamientos en las máquinas perforadoras de rocas.

Info

Publication number: ES113877A1
Authority: ES; Spain
Prior art keywords: perfections; rock drilling; drilling machines; machines; rock
Prior art date: 1929-07-09
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

ES113877A

Other languages

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.)

Ingersoll Rand Co

Original Assignee

Ingersoll Rand Co

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.)

1929-07-09

Filing date

1929-07-09

Publication date

1929-09-01

1929-07-09 Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co

1929-07-09 Priority to ES113877A priority Critical patent/ES113877A1/es

1929-09-01 Publication of ES113877A1 publication Critical patent/ES113877A1/es

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1
239000011435 rock Substances 0.000 title 1

ES113877A 1929-07-09 1929-07-09 Perfeccionamientos en las máquinas perforadoras de rocas. Expired ES113877A1 (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES113877A ES113877A1 (es)	1929-07-09	1929-07-09	Perfeccionamientos en las máquinas perforadoras de rocas.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES113877A ES113877A1 (es)	1929-07-09	1929-07-09	Perfeccionamientos en las máquinas perforadoras de rocas.

Publications (1)

Publication Number	Publication Date
ES113877A1 true ES113877A1 (es)	1929-09-01

Family

ID=65574208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES113877A Expired ES113877A1 (es)	1929-07-09	1929-07-09	Perfeccionamientos en las máquinas perforadoras de rocas.

Country Status (1)

Country	Link
ES (1)	ES113877A1 (es)

1929
- 1929-07-09 ES ES113877A patent/ES113877A1/es not_active Expired

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