IT1123027B - Una riga girevole che consente di tracciare linee rette da qualisiasi posizione nella direzione che mena a,ovvero da un punto fisso,per uso con matita e com penne di differenti grossezze - Google Patents

Una riga girevole che consente di tracciare linee rette da qualisiasi posizione nella direzione che mena a,ovvero da un punto fisso,per uso con matita e com penne di differenti grossezze

Info

Publication number
IT1123027B
IT1123027B IT8622376A IT8622376A IT1123027B IT 1123027 B IT1123027 B IT 1123027B IT 8622376 A IT8622376 A IT 8622376A IT 8622376 A IT8622376 A IT 8622376A IT 1123027 B IT1123027 B IT 1123027B
Authority
IT
Italy
Prior art keywords
pens
pencil
leads
allows
fixed point
Prior art date
Application number
IT8622376A
Other languages
English (en)
Italian (it)
Original Assignee
Xuereb Edgar
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 Xuereb Edgar filed Critical Xuereb Edgar
Application granted granted Critical
Publication of IT1123027B publication Critical patent/IT1123027B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
IT8622376A 1975-10-31 1976-10-26 Una riga girevole che consente di tracciare linee rette da qualisiasi posizione nella direzione che mena a,ovvero da un punto fisso,per uso con matita e com penne di differenti grossezze IT1123027B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4514875A GB1475619A (en) 1975-10-31 1975-10-31 Graduated ruler for perspective drawing

Publications (1)

Publication Number Publication Date
IT1123027B true IT1123027B (it) 1986-04-30

Family

ID=10436072

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622376A IT1123027B (it) 1975-10-31 1976-10-26 Una riga girevole che consente di tracciare linee rette da qualisiasi posizione nella direzione che mena a,ovvero da un punto fisso,per uso con matita e com penne di differenti grossezze

Country Status (4)

Country Link
FR (1) FR2329453A1 (cg-RX-API-DMAC10.html)
GB (1) GB1475619A (cg-RX-API-DMAC10.html)
IT (1) IT1123027B (cg-RX-API-DMAC10.html)
MT (1) MTP807B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283097A (en) * 1993-10-22 1995-04-26 Daniel Husband Measuring gauge
GB2384562A (en) * 2002-01-24 2003-07-30 Roy George Cox Measuring device

Also Published As

Publication number Publication date
FR2329453A1 (fr) 1977-05-27
FR2329453B1 (cg-RX-API-DMAC10.html) 1981-04-30
GB1475619A (en) 1977-06-01
MTP807B (en) 1977-07-15

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