BE863521A - Compas de precision - Google Patents

Compas de precision

Info

Publication number: BE863521A
Authority: BE; Belgium
Prior art keywords: precision compass; compass; precision
Prior art date: 1977-02-05

Application number

BE184795A

Other languages

English (en)

Original Assignee

Intertech Zeichengerate Gunter

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.)

1977-02-05

Filing date

1978-01-31

Publication date

1978-05-16

1978-01-31 Application filed by Intertech Zeichengerate Gunter filed Critical Intertech Zeichengerate Gunter

1978-05-16 Publication of BE863521A publication Critical patent/BE863521A/fr

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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/20—Pivots

BE184795A 1977-02-05 1978-01-31 Compas de precision BE863521A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2704864A DE2704864C2 (de)	1977-02-05	1977-02-05	Zirkel mit Feineinstellung

Publications (1)

Publication Number	Publication Date
BE863521A true BE863521A (fr)	1978-05-16

Family

ID=6000462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE184795A BE863521A (fr)	1977-02-05	1978-01-31	Compas de precision

Country Status (14)

Country	Link
US (1)	US4163322A (fr)
JP (1)	JPS53108529A (fr)
AU (1)	AU3293278A (fr)
BE (1)	BE863521A (fr)
BR (1)	BR7800695A (fr)
DE (1)	DE2704864C2 (fr)
DK (1)	DK52478A (fr)
ES (1)	ES466615A1 (fr)
FR (1)	FR2379797A1 (fr)
GB (1)	GB1569954A (fr)
IT (1)	IT1093832B (fr)
NL (1)	NL7801255A (fr)
SE (1)	SE7801288L (fr)
ZA (1)	ZA78573B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3216322A1 (de) *	1982-05-03	1983-11-03	Jens Dipl.-Ing.(FH) 7310 Plochingen Brazel	Handgeraet zur bestimmung des jeweiligen standortes eines fahrzeuges, insbesondere eines flugzeuges
US7640671B1 (en) *	2008-07-03	2010-01-05	Yu-Ming Tu	Measuring compass
US7895765B2 (en) *	2009-03-10	2011-03-01	Natalie Plain	Brow tool
GB2509514B8 (en) *	2013-01-04	2017-06-07	Vitec Group Plc	Improvements in or relating to extendible legs for tripods
CN106515275B (zh) *	2016-12-23	2017-07-28	卢竞冬	一种圆规
CN113085416B (zh) *	2018-10-27	2022-09-23	山东汇融电子设备有限公司	一种作图用圆规及使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1396417A (en) *	1921-03-24	1921-11-08	Josef Sawa	Compasses
US2074102A (en) *	1935-06-20	1937-03-16	Elmer W Christy	Blackboard compass
US2568559A (en) *	1945-02-24	1951-09-18	George V Nolde	Control mechanism for compasses and calipers
US3137947A (en) *	1961-08-15	1964-06-23	Flower Burl	Correctable dimensional and center marking gauge

1977
- 1977-02-05 DE DE2704864A patent/DE2704864C2/de not_active Expired
1978
- 1978-01-26 GB GB3136/78A patent/GB1569954A/en not_active Expired
- 1978-01-31 BE BE184795A patent/BE863521A/fr unknown
- 1978-01-31 ZA ZA00780573A patent/ZA78573B/xx unknown
- 1978-02-02 AU AU32932/78A patent/AU3293278A/en active Pending
- 1978-02-03 DK DK52478A patent/DK52478A/da unknown
- 1978-02-03 ES ES466615A patent/ES466615A1/es not_active Expired
- 1978-02-03 JP JP1136678A patent/JPS53108529A/ja active Pending
- 1978-02-03 SE SE7801288A patent/SE7801288L/xx unknown
- 1978-02-03 BR BR7800695A patent/BR7800695A/pt unknown
- 1978-02-03 FR FR7803153A patent/FR2379797A1/fr not_active Withdrawn
- 1978-02-03 IT IT20012/78A patent/IT1093832B/it active
- 1978-02-03 NL NL7801255A patent/NL7801255A/xx not_active Application Discontinuation
- 1978-02-06 US US05/875,409 patent/US4163322A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE7801288L (sv)	1978-08-06
US4163322A (en)	1979-08-07
ES466615A1 (es)	1978-10-01
GB1569954A (en)	1980-06-25
ZA78573B (en)	1978-12-27
FR2379797A1 (fr)	1978-09-01
DE2704864C2 (de)	1979-03-29
DE2704864B1 (de)	1978-08-03
IT1093832B (it)	1985-07-26
JPS53108529A (en)	1978-09-21
AU3293278A (en)	1979-08-09
DK52478A (da)	1978-08-06
IT7820012A0 (it)	1978-02-03
BR7800695A (pt)	1978-10-24
NL7801255A (nl)	1978-08-08

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