CH273115A - Drawing and measuring ruler. - Google Patents

Drawing and measuring ruler.

Info

Publication number
CH273115A
CH273115A CH273115DA CH273115A CH 273115 A CH273115 A CH 273115A CH 273115D A CH273115D A CH 273115DA CH 273115 A CH273115 A CH 273115A
Authority
CH
Switzerland
Prior art keywords
measuring ruler
ruler
measuring
Prior art date
Application number
Other languages
German (de)
Inventor
Hendrik Van Doorne
Original Assignee
Hendrik Van Doorne
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 Hendrik Van Doorne filed Critical Hendrik Van Doorne
Publication of CH273115A publication Critical patent/CH273115A/en

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
    • G01B3/04—Rulers with scales or marks for direct reading rigid
    • 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
    • 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
    • B43L7/002—Straightedges for drawing boards and tables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • 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
    • G01B3/002—Details
    • G01B3/004—Scales; Graduations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
CH273115D 1948-04-19 1949-03-31 Drawing and measuring ruler. CH273115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL273115X 1948-04-19

Publications (1)

Publication Number Publication Date
CH273115A true CH273115A (en) 1951-01-31

Family

ID=19782010

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273115D CH273115A (en) 1948-04-19 1949-03-31 Drawing and measuring ruler.

Country Status (5)

Country Link
BE (1) BE488084A (en)
CH (1) CH273115A (en)
DE (1) DE810121C (en)
GB (1) GB687567A (en)
NL (1) NL67433C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106176A1 (en) * 1981-02-19 1982-09-09 J. Rumold KG Maßstab- und Zeichengerätefabrik, 7000 Stuttgart Ruler for drawing lines and/or measuring, cutting or applying templates or drawing instruments

Also Published As

Publication number Publication date
GB687567A (en) 1953-02-18
NL67433C (en)
DE810121C (en) 1951-08-06
BE488084A (en)

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