GB355483A - - Google Patents

Info

Publication number
GB355483A
GB355483A GB2346830A GB2346830A GB355483A GB 355483 A GB355483 A GB 355483A GB 2346830 A GB2346830 A GB 2346830A GB 2346830 A GB2346830 A GB 2346830A GB 355483 A GB355483 A GB 355483A
Authority
GB
United Kingdom
Prior art keywords
casing
secured
rollers
parallel
olberstrasse
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
GB2346830A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of GB355483A publication Critical patent/GB355483A/en
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
    • B43L7/00—Straightedges
    • B43L7/04—Straightedges with rollers

Abstract

355,483. Parallel rulers. HAHN, H., 8, Olberstrasse, Charlottenburg, Berlin. Aug. 5, 1930,No.23468. Convention date, Jan. 30. [Class 97 (iii).] Two parallel rollers 2 mounted in a casing 1 are supported at one or both ends in bearing plates 5 formed separately from and secured to the inner side of the end walls 4 of the casing. To facilitate removal of the rollers the bearing plate 5 is secured to the wall 4 by a screw 6. A central support 10 for the roller axles may be secured to or left free in the casing 1. The rollers 2 may be each furnished with a number of short sleeves 3 of indiarubber or the like.
GB2346830A 1930-01-31 1930-08-05 Expired GB355483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE521591T 1930-01-31

Publications (1)

Publication Number Publication Date
GB355483A true GB355483A (en) 1931-08-27

Family

ID=34085414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2346830A Expired GB355483A (en) 1930-01-31 1930-08-05

Country Status (2)

Country Link
DE (1) DE521591C (en)
GB (1) GB355483A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292265A (en) * 1964-10-26 1966-12-20 Thomas G Bowe Navigation rule

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE828211C (en) * 1949-06-16 1952-01-17 Werner Preibisch Ruler for drawing parallel lines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292265A (en) * 1964-10-26 1966-12-20 Thomas G Bowe Navigation rule

Also Published As

Publication number Publication date
DE521591C (en) 1931-03-24

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