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FR526730A - Drawing device - Google Patents

Drawing device

Info

Publication number
FR526730A
FR526730A FR526730A FR526730DA FR526730A FR 526730 A FR526730 A FR 526730A FR 526730 A FR526730 A FR 526730A FR 526730D A FR526730D A FR 526730DA FR 526730 A FR526730 A FR 526730A
Authority
FR
France
Prior art keywords
drawing device
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
FR526730A
Other languages
French (fr)
Inventor
Karl Muller
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 FR526730A publication Critical patent/FR526730A/en
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
    • B43L7/00—Straightedges
    • B43L7/04—Straightedges with rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawing Aids And Blackboards (AREA)
FR526730A 1919-07-22 1920-10-28 Drawing device Expired FR526730A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH85084T 1919-07-22
GB21782/20A GB169336A (en) 1919-07-22 1920-07-20 Improvements in or relating to drawing apparatus
US398261A US1433839A (en) 1919-07-22 1920-07-22 Drawing apparatus

Publications (1)

Publication Number Publication Date
FR526730A true FR526730A (en) 1921-10-13

Family

ID=23574675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526730A Expired FR526730A (en) 1919-07-22 1920-10-28 Drawing device

Country Status (5)

Country Link
US (1) US1433839A (en)
CH (1) CH85084A (en)
DE (1) DE352098C (en)
FR (1) FR526730A (en)
GB (1) GB169336A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963304C (en) * 1954-11-13 1957-05-02 Wilhelm Mai ruler
DE1032125B (en) * 1956-03-16 1958-06-12 Chi Liang Cho Drawing device
US5433012A (en) * 1991-11-14 1995-07-18 Liu; Bao-Shen Rolling rule

Also Published As

Publication number Publication date
GB169336A (en) 1921-09-29
US1433839A (en) 1922-10-31
DE352098C (en) 1922-04-25
CH85084A (en) 1920-09-01

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