ES243049U - Aparato de dibujo portatil. - Google Patents

Aparato de dibujo portatil.

Info

Publication number
ES243049U
ES243049U ES1979243049U ES243049U ES243049U ES 243049 U ES243049 U ES 243049U ES 1979243049 U ES1979243049 U ES 1979243049U ES 243049 U ES243049 U ES 243049U ES 243049 U ES243049 U ES 243049U
Authority
ES
Spain
Prior art keywords
plastic material
rolled
parallel lines
flexible plastic
working plane
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.)
Granted
Application number
ES1979243049U
Other languages
English (en)
Other versions
ES243049Y (es
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
Priority claimed from IT4918778A external-priority patent/IT1102067B/it
Priority claimed from IT5210278A external-priority patent/IT1157731B/it
Application filed by Individual filed Critical Individual
Publication of ES243049U publication Critical patent/ES243049U/es
Application granted granted Critical
Publication of ES243049Y publication Critical patent/ES243049Y/es
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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

Aparato de dibujo portátil, esencialmente constituido por una lámina de material flexible y enrollable, preferentemente material plástico, sobre la que se fija por la menos un listón de material rígida, a lo largo del cual se desliza, sobre adecuadas guías, en cursar al que se articula una regla o dispositivos similar de manera bloqueable.
ES1979243049U 1978-05-03 1979-05-03 Aparato de dibujo portatil. Expired ES243049Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4918778A IT1102067B (it) 1978-05-03 1978-05-03 Apparecchio da disegno per il tracciamento di linee parallele costituito da un supporto in materiale plastico riducibile ad un rotolo
IT5210278A IT1157731B (it) 1978-11-28 1978-11-28 Apparecchio da disegno per il tracciamento di linee parallele costituito da un supporot in materiale plastico riducibile ad un rotolo

Publications (2)

Publication Number Publication Date
ES243049U true ES243049U (es) 1979-07-16
ES243049Y ES243049Y (es) 1980-01-01

Family

ID=26329375

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1979243049U Expired ES243049Y (es) 1978-05-03 1979-05-03 Aparato de dibujo portatil.

Country Status (6)

Country Link
US (1) US4254556A (es)
CA (1) CA1133692A (es)
DE (1) DE7912431U1 (es)
ES (1) ES243049Y (es)
FR (1) FR2424821A1 (es)
IL (1) IL57187A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443231A (en) * 1982-02-02 1984-04-17 Exxon Research And Engineering Co. Continuous chromatographic separations in a magnetically stabilized fluidized bed
US4632529A (en) * 1984-03-16 1986-12-30 Wilfred Levin Accessory for use with an overhead projector
US5380046A (en) * 1993-08-30 1995-01-10 Stephens; Gregory W. Secured personal information packet
US6487784B1 (en) * 2000-06-29 2002-12-03 Jayson J. Powers Portable drawing board for art students
DE202004015096U1 (de) * 2004-09-29 2005-01-20 Gruhlke, Stephan Vorrichtung zur Kennzeichnung oder Beschriftung von Disks
US8919003B1 (en) * 2012-02-13 2014-12-30 Fsm Plasticoid Manufacturing, Inc. Parallel straightedge drafting board

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US328525A (en) * 1885-10-20 Ruling device for slates
US184541A (en) * 1876-11-21 Improvement in flexible blackboards
US196636A (en) * 1877-10-30 Improvement in rolling pocket-tablets
GB191119488A (en) * 1911-09-01 1912-08-08 William Hopwood A New or Improved Device for Ascertaining Proportionate Sizes of Copy and Blocks to be Made therefrom for Printing Purposes.
US1290343A (en) * 1917-05-28 1919-01-07 Harry Posner Intersectograph.
US2623324A (en) * 1950-01-24 1952-12-30 Barber James P La Pad holder with a straight edge

Also Published As

Publication number Publication date
DE7912431U1 (de) 1979-10-31
CA1133692A (en) 1982-10-19
US4254556A (en) 1981-03-10
FR2424821A1 (fr) 1979-11-30
IL57187A (en) 1981-07-31
FR2424821B3 (es) 1982-03-12
ES243049Y (es) 1980-01-01
IL57187A0 (en) 1979-07-25

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