ES13331A1 - Improvements of mechanical drills for miners. - Google Patents

Improvements of mechanical drills for miners.

Info

Publication number
ES13331A1
ES13331A1 ES13331A ES13331A ES13331A1 ES 13331 A1 ES13331 A1 ES 13331A1 ES 13331 A ES13331 A ES 13331A ES 13331 A ES13331 A ES 13331A ES 13331 A1 ES13331 A1 ES 13331A1
Authority
ES
Spain
Prior art keywords
miners
mechanical drills
drills
mechanical
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
ES13331A
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.)
Anderson Henry William
Original Assignee
Anderson Henry William
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 Anderson Henry William filed Critical Anderson Henry William
Priority to ES13331A priority Critical patent/ES13331A1/en
Publication of ES13331A1 publication Critical patent/ES13331A1/en
Expired legal-status Critical Current

Links

ES13331A 1892-05-14 1892-05-14 Improvements of mechanical drills for miners. Expired ES13331A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES13331A ES13331A1 (en) 1892-05-14 1892-05-14 Improvements of mechanical drills for miners.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES13331A ES13331A1 (en) 1892-05-14 1892-05-14 Improvements of mechanical drills for miners.

Publications (1)

Publication Number Publication Date
ES13331A1 true ES13331A1 (en) 1892-06-16

Family

ID=64157192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13331A Expired ES13331A1 (en) 1892-05-14 1892-05-14 Improvements of mechanical drills for miners.

Country Status (1)

Country Link
ES (1) ES13331A1 (en)

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