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ES31222A1 - Improvements introduced in machines for drilling and making seamless tubes or hollow bodies. - Google Patents

Improvements introduced in machines for drilling and making seamless tubes or hollow bodies.

Info

Publication number
ES31222A1
ES31222A1 ES31222A ES31222A ES31222A1 ES 31222 A1 ES31222 A1 ES 31222A1 ES 31222 A ES31222 A ES 31222A ES 31222 A ES31222 A ES 31222A ES 31222 A1 ES31222 A1 ES 31222A1
Authority
ES
Spain
Prior art keywords
drilling
machines
hollow bodies
improvements introduced
seamless tubes
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
ES31222A
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.)
Mac Tear Balfour Fraser
Original Assignee
Mac Tear Balfour Fraser
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 Mac Tear Balfour Fraser filed Critical Mac Tear Balfour Fraser
Priority to ES31222A priority Critical patent/ES31222A1/en
Publication of ES31222A1 publication Critical patent/ES31222A1/en
Expired legal-status Critical Current

Links

ES31222A 1903-02-20 1903-02-20 Improvements introduced in machines for drilling and making seamless tubes or hollow bodies. Expired ES31222A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES31222A ES31222A1 (en) 1903-02-20 1903-02-20 Improvements introduced in machines for drilling and making seamless tubes or hollow bodies.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES31222A ES31222A1 (en) 1903-02-20 1903-02-20 Improvements introduced in machines for drilling and making seamless tubes or hollow bodies.

Publications (1)

Publication Number Publication Date
ES31222A1 true ES31222A1 (en) 1903-05-01

Family

ID=64172105

Family Applications (1)

Application Number Title Priority Date Filing Date
ES31222A Expired ES31222A1 (en) 1903-02-20 1903-02-20 Improvements introduced in machines for drilling and making seamless tubes or hollow bodies.

Country Status (1)

Country Link
ES (1) ES31222A1 (en)

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