GB588472A - Improvements in and relating to straight-edge rulers - Google Patents

Improvements in and relating to straight-edge rulers

Info

Publication number
GB588472A
GB588472A GB431245A GB431245A GB588472A GB 588472 A GB588472 A GB 588472A GB 431245 A GB431245 A GB 431245A GB 431245 A GB431245 A GB 431245A GB 588472 A GB588472 A GB 588472A
Authority
GB
United Kingdom
Prior art keywords
ruler
relating
straight
rulers
faces
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
GB431245A
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
Priority to GB431245A priority Critical patent/GB588472A/en
Publication of GB588472A publication Critical patent/GB588472A/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

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

588,472. Rulers. SHAW, W. Feb. 20, 1945, No. 4312. [Class 97 (iii)] A hollow ruler of substantially polygonal section has ridges or projections separating the faces and is provided with end plugs 8 of the same size and shape as the ruler section. The faces 7 may be concave and the separating ridges 6 rounded. Projections 11 on the end plugs may engage complementary recesses in the ruler to ensure correct alignment of the parts.
GB431245A 1945-02-20 1945-02-20 Improvements in and relating to straight-edge rulers Expired GB588472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB431245A GB588472A (en) 1945-02-20 1945-02-20 Improvements in and relating to straight-edge rulers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB431245A GB588472A (en) 1945-02-20 1945-02-20 Improvements in and relating to straight-edge rulers

Publications (1)

Publication Number Publication Date
GB588472A true GB588472A (en) 1947-05-22

Family

ID=9774793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB431245A Expired GB588472A (en) 1945-02-20 1945-02-20 Improvements in and relating to straight-edge rulers

Country Status (1)

Country Link
GB (1) GB588472A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673399A (en) * 1952-09-08 1954-03-30 Nathaniel F Raeder Sectional scale
US3321836A (en) * 1965-08-02 1967-05-30 Jr Douglas D Seely Ruler
WO1994021473A1 (en) * 1993-03-17 1994-09-29 Bruno Waldemar Schmeide Data carrier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673399A (en) * 1952-09-08 1954-03-30 Nathaniel F Raeder Sectional scale
US3321836A (en) * 1965-08-02 1967-05-30 Jr Douglas D Seely Ruler
WO1994021473A1 (en) * 1993-03-17 1994-09-29 Bruno Waldemar Schmeide Data carrier

Similar Documents

Publication Publication Date Title
GB588472A (en) Improvements in and relating to straight-edge rulers
GB709714A (en) Improvements relating to hypodermic needles
GB631745A (en) An improved tube joint
GB607809A (en) An improved flue block
GB613331A (en) Length gauge or combination length bar
GB566270A (en) Improvements in or relating to sparking plugs
GB573828A (en) Improvements in or relating to protractors for measuring angles
GB573608A (en) Improvements in and relating to calliper gauges and dividers
GB592723A (en) Improvements relating to linear-dimension gauges
GB479289A (en) Improvements in plug and socket electric connectors
GB585511A (en) Template scale, particularly for use in the preparation of isometric drawings
GB569834A (en) An improved rule, set-square, straight-edge or the like
GB595802A (en) Improvements in or relating to tin openers
ES64395U (en) Improved plug (Machine-translation by Google Translate, not legally binding)
AU130767B2 (en) Improvements in battery connectors
GB586393A (en) Improvements in building blocks
GB564870A (en) Improvements in or relating to vapour burners
AU299246A (en) Improvements in battery connectors
AU127072B2 (en) Improvements in and relating to sparking plugs
GB635314A (en) Improvements in or relating to building blocks
AU126232B2 (en) Improvements in and relating to screwdrivers
GB578574A (en) Improvements in caps for the cores of paper rolls and the like
AU125773B2 (en) Improvements in or relating to sparking plugs
GB591018A (en) Improvements relating to beam compasses
AU2070145A (en) Improvements in and relating to sparking plugs