ES234191Y - Aparato de dibujo mejorado. - Google Patents

Aparato de dibujo mejorado.

Info

Publication number
ES234191Y
ES234191Y ES1978234191U ES234191U ES234191Y ES 234191 Y ES234191 Y ES 234191Y ES 1978234191 U ES1978234191 U ES 1978234191U ES 234191 U ES234191 U ES 234191U ES 234191 Y ES234191 Y ES 234191Y
Authority
ES
Spain
Prior art keywords
drawing apparatus
improved drawing
improved
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
ES1978234191U
Other languages
English (en)
Other versions
ES234191U (es
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
Priority to ES1978234191U priority Critical patent/ES234191Y/es
Publication of ES234191U publication Critical patent/ES234191U/es
Application granted granted Critical
Publication of ES234191Y publication Critical patent/ES234191Y/es
Priority to US06/010,676 priority patent/US4235022A/en
Priority to DE19792905015 priority patent/DE2905015A1/de
Priority to GB7904823A priority patent/GB2015933A/en
Priority to IT7920390A priority patent/IT7920390A0/it
Priority to FR7904587A priority patent/FR2418098A1/fr
Priority to JP2060879A priority patent/JPS54130250A/ja
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
    • B43L13/028—Hand held or associated with the writing instrument
ES1978234191U 1978-02-23 1978-02-23 Aparato de dibujo mejorado. Expired ES234191Y (es)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ES1978234191U ES234191Y (es) 1978-02-23 1978-02-23 Aparato de dibujo mejorado.
US06/010,676 US4235022A (en) 1978-02-23 1979-02-06 Device for linear drawing
DE19792905015 DE2905015A1 (de) 1978-02-23 1979-02-09 Zeichenvorrichtung
GB7904823A GB2015933A (en) 1978-02-23 1979-02-12 Device for linear dtawing
IT7920390A IT7920390A0 (it) 1978-02-23 1979-02-21 Strumento per disegno lineare.
FR7904587A FR2418098A1 (fr) 1978-02-23 1979-02-22 Dispositif de dessin lineaire
JP2060879A JPS54130250A (en) 1978-02-23 1979-02-22 Rule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1978234191U ES234191Y (es) 1978-02-23 1978-02-23 Aparato de dibujo mejorado.

Publications (2)

Publication Number Publication Date
ES234191U ES234191U (es) 1978-04-01
ES234191Y true ES234191Y (es) 1978-08-16

Family

ID=8395073

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978234191U Expired ES234191Y (es) 1978-02-23 1978-02-23 Aparato de dibujo mejorado.

Country Status (7)

Country Link
US (1) US4235022A (es)
JP (1) JPS54130250A (es)
DE (1) DE2905015A1 (es)
ES (1) ES234191Y (es)
FR (1) FR2418098A1 (es)
GB (1) GB2015933A (es)
IT (1) IT7920390A0 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734993A (en) * 1986-07-09 1988-04-05 Pan Shyh J Straightedge
US5031333A (en) * 1990-01-26 1991-07-16 Shelley Steven L Template for theater lighting
US5704263A (en) * 1995-07-06 1998-01-06 Swanberg; Edward William Saw guide apparatus and method
USD385205S (en) * 1996-08-30 1997-10-21 Taylor Design Group, Inc. Card rule
USD384901S (en) * 1996-08-30 1997-10-14 Taylor Design Group, Inc. Marking rule
USD384900S (en) * 1996-08-30 1997-10-14 Taylor Design Group, Inc. T-Rule
USD410858S (en) * 1997-11-26 1999-06-15 Taylor Design Group, Inc. Rule
US6357130B1 (en) 1999-05-10 2002-03-19 David William Rank Drafting template for preparing axonometric drawings
GB9920664D0 (en) * 1999-09-01 1999-11-03 Ideas Workshop Ltd Parallel rule
US6901680B2 (en) * 2003-03-26 2005-06-07 Daniel R. Locaputo System for spacing flutes on a workpiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US844243A (en) * 1906-04-26 1907-02-12 Richard A Breul Try-square.
BE346028A (es) * 1926-07-23
US1993347A (en) * 1931-06-04 1935-03-05 Mcmillan Clyde Drafting instrument

Also Published As

Publication number Publication date
GB2015933A (en) 1979-09-19
IT7920390A0 (it) 1979-02-21
ES234191U (es) 1978-04-01
FR2418098A1 (fr) 1979-09-21
JPS54130250A (en) 1979-10-09
US4235022A (en) 1980-11-25
DE2905015A1 (de) 1979-09-13

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