IT7920390A0 - Strumento per disegno lineare. - Google Patents
Strumento per disegno lineare.Info
- Publication number
- IT7920390A0 IT7920390A0 IT7920390A IT2039079A IT7920390A0 IT 7920390 A0 IT7920390 A0 IT 7920390A0 IT 7920390 A IT7920390 A IT 7920390A IT 2039079 A IT2039079 A IT 2039079A IT 7920390 A0 IT7920390 A0 IT 7920390A0
- Authority
- IT
- Italy
- Prior art keywords
- drawing tool
- linear drawing
- linear
- tool
- Prior art date
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
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 (10)
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 |
USD384901S (en) * | 1996-08-30 | 1997-10-14 | Taylor Design Group, Inc. | Marking rule |
USD385205S (en) * | 1996-08-30 | 1997-10-21 | Taylor Design Group, Inc. | Card 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)
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 |
ES234191U (es) | 1978-04-01 |
JPS54130250A (en) | 1979-10-09 |
FR2418098A1 (fr) | 1979-09-21 |
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