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ES76784A1 - Hollow cylindrical drill for drilling in stone. - Google Patents

Hollow cylindrical drill for drilling in stone.

Info

Publication number
ES76784A1
ES76784A1 ES76784A ES76784A ES76784A1 ES 76784 A1 ES76784 A1 ES 76784A1 ES 76784 A ES76784 A ES 76784A ES 76784 A ES76784 A ES 76784A ES 76784 A1 ES76784 A1 ES 76784A1
Authority
ES
Spain
Prior art keywords
stone
drilling
hollow cylindrical
cylindrical drill
drill
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
ES76784A
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.)
Berlin Anhaltische Maschb Actien Gesellschaft
Original Assignee
Berlin Anhaltische Maschb Actien Gesellschaft
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 Berlin Anhaltische Maschb Actien Gesellschaft filed Critical Berlin Anhaltische Maschb Actien Gesellschaft
Priority to ES76784A priority Critical patent/ES76784A1/en
Publication of ES76784A1 publication Critical patent/ES76784A1/en
Expired legal-status Critical Current

Links

ES76784A 1921-01-14 1921-01-14 Hollow cylindrical drill for drilling in stone. Expired ES76784A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES76784A ES76784A1 (en) 1921-01-14 1921-01-14 Hollow cylindrical drill for drilling in stone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES76784A ES76784A1 (en) 1921-01-14 1921-01-14 Hollow cylindrical drill for drilling in stone.

Publications (1)

Publication Number Publication Date
ES76784A1 true ES76784A1 (en) 1921-03-01

Family

ID=64247285

Family Applications (1)

Application Number Title Priority Date Filing Date
ES76784A Expired ES76784A1 (en) 1921-01-14 1921-01-14 Hollow cylindrical drill for drilling in stone.

Country Status (1)

Country Link
ES (1) ES76784A1 (en)

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