FR453950A - Règle à courbes - Google Patents

Règle à courbes

Info

Publication number
FR453950A
FR453950A FR453950DA FR453950A FR 453950 A FR453950 A FR 453950A FR 453950D A FR453950D A FR 453950DA FR 453950 A FR453950 A FR 453950A
Authority
FR
France
Prior art keywords
curved ruler
ruler
curved
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
Bela Szilard
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 FR453950A publication Critical patent/FR453950A/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
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR453950D 1913-02-03 1913-02-03 Règle à courbes Expired FR453950A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453950T 1913-02-03

Publications (1)

Publication Number Publication Date
FR453950A true FR453950A (fr) 1913-06-21

Family

ID=1494010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453950D Expired FR453950A (fr) 1913-02-03 1913-02-03 Règle à courbes

Country Status (1)

Country Link
FR (1) FR453950A (fr)

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