FR921010A - Ruler usable as a measuring and drawing instrument - Google Patents

Ruler usable as a measuring and drawing instrument

Info

Publication number
FR921010A
FR921010A FR921010DA FR921010A FR 921010 A FR921010 A FR 921010A FR 921010D A FR921010D A FR 921010DA FR 921010 A FR921010 A FR 921010A
Authority
FR
France
Prior art keywords
ruler
usable
measuring
drawing instrument
instrument
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
French (fr)
Inventor
Hlmann Franz Bu
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 filed Critical
Application granted granted Critical
Publication of FR921010A publication Critical patent/FR921010A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR921010D 1945-02-03 1946-02-01 Ruler usable as a measuring and drawing instrument Expired FR921010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH921010X 1945-02-03

Publications (1)

Publication Number Publication Date
FR921010A true FR921010A (en) 1947-04-24

Family

ID=4548160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921010D Expired FR921010A (en) 1945-02-03 1946-02-01 Ruler usable as a measuring and drawing instrument

Country Status (1)

Country Link
FR (1) FR921010A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406456A (en) * 1967-05-12 1968-10-22 Qps Inc Guide for cutting paper and the like
US4349966A (en) * 1981-03-19 1982-09-21 Marino Michael J Cutting guide and measuring device
US4388764A (en) * 1981-12-07 1983-06-21 Hermes Glenn P Template guide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406456A (en) * 1967-05-12 1968-10-22 Qps Inc Guide for cutting paper and the like
US4349966A (en) * 1981-03-19 1982-09-21 Marino Michael J Cutting guide and measuring device
US4388764A (en) * 1981-12-07 1983-06-21 Hermes Glenn P Template guide

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