CH290612A - Roll-Lineal. - Google Patents

Roll-Lineal.

Info

Publication number: CH290612A
Authority: CH; Switzerland
Prior art keywords: ruler; roll; roll ruler
Prior art date: 1949-11-14

Application number

Other languages

English (en)

Inventor

Priess Hans

Original Assignee

Priess Hans

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.)

1949-11-14

Filing date

1951-04-21

Publication date

1953-05-15

1951-04-21 Application filed by Priess Hans filed Critical Priess Hans

1953-05-15 Publication of CH290612A publication Critical patent/CH290612A/de

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
- B43L7/00—Straightedges
- B43L7/04—Straightedges with rollers

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Length-Measuring Instruments Using Mechanical Means (AREA)
Drawing Aids And Blackboards (AREA)

CH290612D 1949-11-14 1951-04-21 Roll-Lineal. CH290612A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE683880X		1949-11-14

Publications (1)

Publication Number	Publication Date
CH290612A true CH290612A (de)	1953-05-15

Family

ID=6597478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH290612D CH290612A (de)	1949-11-14	1951-04-21	Roll-Lineal.

Country Status (5)

Country	Link
CH (1)	CH290612A (de)
DE (1)	DE824003C (de)
FR (1)	FR1037267A (de)
GB (1)	GB683880A (de)
NL (2)	NL72217C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1110018A (fr) *	1954-08-23	1956-02-06		Dispositif de règle de bureau
GB2118105B (en) *	1982-04-08	1985-09-04	Graeme Peter Sagar	Drawing implements
US4586265A (en) *	1984-10-29	1986-05-06	Hopkins William G	Perspective drawing apparatus
GB2180799A (en) *	1985-09-23	1987-04-08	Ahmad Tun Syed Nasir Syed	Ruler

0
- NL NL78332D patent/NL78332C/xx active
- NL NL72217D patent/NL72217C/xx active
- DE DENDAT824003D patent/DE824003C/de not_active Expired
1950
- 1950-11-07 GB GB27175/50A patent/GB683880A/en not_active Expired
1951
- 1951-04-21 CH CH290612D patent/CH290612A/de unknown
- 1951-05-18 FR FR1037267D patent/FR1037267A/fr not_active Expired

Also Published As

Publication number	Publication date
DE824003C (de)	1951-10-31
GB683880A (en)	1952-12-03
NL72217C (de)
NL78332C (de)
FR1037267A (fr)	1953-09-15

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