ES11447A1 - Improvements in the instruments used to make square or polygonal holes. - Google Patents

Improvements in the instruments used to make square or polygonal holes.

Info

Publication number
ES11447A1
ES11447A1 ES11447A ES11447A ES11447A1 ES 11447 A1 ES11447 A1 ES 11447A1 ES 11447 A ES11447 A ES 11447A ES 11447 A ES11447 A ES 11447A ES 11447 A1 ES11447 A1 ES 11447A1
Authority
ES
Spain
Prior art keywords
instruments used
polygonal holes
make square
polygonal
square
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
ES11447A
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 ES11447A priority Critical patent/ES11447A1/en
Publication of ES11447A1 publication Critical patent/ES11447A1/en
Expired legal-status Critical Current

Links

ES11447A 1890-11-10 1890-11-10 Improvements in the instruments used to make square or polygonal holes. Expired ES11447A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES11447A ES11447A1 (en) 1890-11-10 1890-11-10 Improvements in the instruments used to make square or polygonal holes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES11447A ES11447A1 (en) 1890-11-10 1890-11-10 Improvements in the instruments used to make square or polygonal holes.

Publications (1)

Publication Number Publication Date
ES11447A1 true ES11447A1 (en) 1891-01-01

Family

ID=64157756

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11447A Expired ES11447A1 (en) 1890-11-10 1890-11-10 Improvements in the instruments used to make square or polygonal holes.

Country Status (1)

Country Link
ES (1) ES11447A1 (en)

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