FR988109A - Device to facilitate the execution of drawings - Google Patents

Device to facilitate the execution of drawings

Info

Publication number
FR988109A
FR988109A FR988109DA FR988109A FR 988109 A FR988109 A FR 988109A FR 988109D A FR988109D A FR 988109DA FR 988109 A FR988109 A FR 988109A
Authority
FR
France
Prior art keywords
execution
facilitate
drawings
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
Paolo Fois
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 FR988109A publication Critical patent/FR988109A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR988109D 1948-06-09 1949-06-09 Device to facilitate the execution of drawings Expired FR988109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT276172X 1948-06-09

Publications (1)

Publication Number Publication Date
FR988109A true FR988109A (en) 1951-08-23

Family

ID=11221988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988109D Expired FR988109A (en) 1948-06-09 1949-06-09 Device to facilitate the execution of drawings

Country Status (2)

Country Link
CH (1) CH276172A (en)
FR (1) FR988109A (en)

Also Published As

Publication number Publication date
CH276172A (en) 1951-06-30

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