IT7920390A0 - Strumento per disegno lineare. - Google Patents

Strumento per disegno lineare.

Info

Publication number: IT7920390A0
Authority: IT; Italy
Prior art keywords: drawing tool; linear drawing; linear; tool
Prior art date: 1978-02-23

Application number

IT7920390A

Other languages

English (en)

Original Assignee

Alpade Jose Maria Fernandez

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.)

1978-02-23

Filing date

1979-02-21

Publication date

1979-02-21

1979-02-21 Application filed by Alpade Jose Maria Fernandez filed Critical Alpade Jose Maria Fernandez

1979-02-21 Publication of IT7920390A0 publication Critical patent/IT7920390A0/it

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

IT7920390A 1978-02-23 1979-02-21 Strumento per disegno lineare. IT7920390A0 (it)

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 (1)

Publication Number	Publication Date
IT7920390A0 true IT7920390A0 (it)	1979-02-21

Family

ID=8395073

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7920390A IT7920390A0 (it)	1978-02-23	1979-02-21	Strumento per disegno lineare.

Country Status (7)

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

Families Citing this family (13)

* 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
USD402217S (en)	1997-11-26	1998-12-08	Taylor Design Group, Inc.	Protractor
USD410858S (en) *	1997-11-26	1999-06-15	Taylor Design Group, Inc.	Rule
USD398868S (en)	1997-11-26	1998-09-29	Taylor Design Group, Inc.	T-rule
USD398869S (en)	1997-11-26	1998-09-29	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 (it) *	1926-07-23
US1993347A (en) *	1931-06-04	1935-03-05	Mcmillan Clyde	Drafting instrument

1978
- 1978-02-23 ES ES1978234191U patent/ES234191Y/es not_active Expired
1979
- 1979-02-06 US US06/010,676 patent/US4235022A/en not_active Expired - Lifetime
- 1979-02-09 DE DE19792905015 patent/DE2905015A1/de active Pending
- 1979-02-12 GB GB7904823A patent/GB2015933A/en not_active Withdrawn
- 1979-02-21 IT IT7920390A patent/IT7920390A0/it unknown
- 1979-02-22 JP JP2060879A patent/JPS54130250A/ja active Pending
- 1979-02-22 FR FR7904587A patent/FR2418098A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
ES234191Y (es)	1978-08-16
DE2905015A1 (de)	1979-09-13
US4235022A (en)	1980-11-25
GB2015933A (en)	1979-09-19
JPS54130250A (en)	1979-10-09
FR2418098A1 (fr)	1979-09-21
ES234191U (es)	1978-04-01

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