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ES18901A1 - An improved procedure for sharpening rock drills, by means of the apparatus described. - Google Patents

An improved procedure for sharpening rock drills, by means of the apparatus described.

Info

Publication number
ES18901A1
ES18901A1 ES18901A ES18901A ES18901A1 ES 18901 A1 ES18901 A1 ES 18901A1 ES 18901 A ES18901 A ES 18901A ES 18901 A ES18901 A ES 18901A ES 18901 A1 ES18901 A1 ES 18901A1
Authority
ES
Spain
Prior art keywords
apparatus described
improved procedure
rock drills
sharpening rock
sharpening
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
ES18901A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES18901A priority Critical patent/ES18901A1/en
Publication of ES18901A1 publication Critical patent/ES18901A1/en
Expired legal-status Critical Current

Links

ES18901A 1896-04-10 1896-04-10 An improved procedure for sharpening rock drills, by means of the apparatus described. Expired ES18901A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES18901A ES18901A1 (en) 1896-04-10 1896-04-10 An improved procedure for sharpening rock drills, by means of the apparatus described.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES18901A ES18901A1 (en) 1896-04-10 1896-04-10 An improved procedure for sharpening rock drills, by means of the apparatus described.

Publications (1)

Publication Number Publication Date
ES18901A1 true ES18901A1 (en) 1896-06-01

Family

ID=64162333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18901A Expired ES18901A1 (en) 1896-04-10 1896-04-10 An improved procedure for sharpening rock drills, by means of the apparatus described.

Country Status (1)

Country Link
ES (1) ES18901A1 (en)

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