FR499165A - Instrument pour tracer rapidement des lignes symétriques - Google Patents

Instrument pour tracer rapidement des lignes symétriques

Info

Publication number
FR499165A
FR499165A FR499165DA FR499165A FR 499165 A FR499165 A FR 499165A FR 499165D A FR499165D A FR 499165DA FR 499165 A FR499165 A FR 499165A
Authority
FR
France
Prior art keywords
instrument
symmetrical lines
quickly drawing
drawing symmetrical
quickly
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
Other languages
English (en)
Inventor
Edouard Pochon
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
Application granted granted Critical
Publication of FR499165A publication Critical patent/FR499165A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
FR499165D 1918-04-20 1919-05-08 Instrument pour tracer rapidement des lignes symétriques Expired FR499165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH499165X 1918-04-20

Publications (1)

Publication Number Publication Date
FR499165A true FR499165A (fr) 1920-02-03

Family

ID=1534255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499165D Expired FR499165A (fr) 1918-04-20 1919-05-08 Instrument pour tracer rapidement des lignes symétriques

Country Status (1)

Country Link
FR (1) FR499165A (fr)

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