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ES184074A3 - IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES - Google Patents

IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES

Info

Publication number
ES184074A3
ES184074A3 ES0184074A ES184074A ES184074A3 ES 184074 A3 ES184074 A3 ES 184074A3 ES 0184074 A ES0184074 A ES 0184074A ES 184074 A ES184074 A ES 184074A ES 184074 A3 ES184074 A3 ES 184074A3
Authority
ES
Spain
Prior art keywords
head
mandrines
drills
improvements introduced
device couplable
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
ES0184074A
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.)
Esperanza y Cia SA
Original Assignee
Esperanza y Cia 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 Esperanza y Cia SA filed Critical Esperanza y Cia SA
Priority to ES0184074A priority Critical patent/ES184074A3/en
Publication of ES184074A3 publication Critical patent/ES184074A3/en
Expired legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

Perfeccionamientos introducidos en los taladros por un dispositivo acoplable al cabezal de cuatro mandrinos caracterizados porque el porta machos recibe el movimiento por medio de arrastre o fricción.Improvements introduced into the holes by a device that can be coupled to the four-mandrel head, characterized in that the core holder receives the movement by means of dragging or friction.

ES0184074A 1948-06-11 1948-06-11 IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES Expired ES184074A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0184074A ES184074A3 (en) 1948-06-11 1948-06-11 IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0184074A ES184074A3 (en) 1948-06-11 1948-06-11 IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES

Publications (1)

Publication Number Publication Date
ES184074A3 true ES184074A3 (en) 1948-12-01

Family

ID=37827594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0184074A Expired ES184074A3 (en) 1948-06-11 1948-06-11 IMPROVEMENTS INTRODUCED INTO THE DRILLS BY A DEVICE COUPLABLE TO THE HEAD OF FOUR MANDRINES

Country Status (1)

Country Link
ES (1) ES184074A3 (en)

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