GB576354A - Improvements in or relating to drawing instruments - Google Patents

Improvements in or relating to drawing instruments

Info

Publication number
GB576354A
GB576354A GB332544A GB332544A GB576354A GB 576354 A GB576354 A GB 576354A GB 332544 A GB332544 A GB 332544A GB 332544 A GB332544 A GB 332544A GB 576354 A GB576354 A GB 576354A
Authority
GB
United Kingdom
Prior art keywords
point
needle
class
relating
compasses
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
GB332544A
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 GB332544A priority Critical patent/GB576354A/en
Publication of GB576354A publication Critical patent/GB576354A/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/02—Compasses

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

576,354. Drawing compasses. ANGELINETTA, D. Feb. 23, 1944, No. 3325. [Class 97 (iii)) In the spring bow compasses or dividers the needle-point and pencil-point legs of channel section are controlled at the pivot 1 by the spring clip 8 to which is attached the handle 7 their distance apart being adjusted by nut and screw 2, 3. Nuts and screws 5, 6 and 10, 11 retain the needle-point 12 and pencil lead in the part of the channel modified to receive them. Reference has been directed by the Comptroller to Specification 17139 /00, [Class 97].
GB332544A 1944-02-23 1944-02-23 Improvements in or relating to drawing instruments Expired GB576354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB332544A GB576354A (en) 1944-02-23 1944-02-23 Improvements in or relating to drawing instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB332544A GB576354A (en) 1944-02-23 1944-02-23 Improvements in or relating to drawing instruments

Publications (1)

Publication Number Publication Date
GB576354A true GB576354A (en) 1946-03-29

Family

ID=9756180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB332544A Expired GB576354A (en) 1944-02-23 1944-02-23 Improvements in or relating to drawing instruments

Country Status (1)

Country Link
GB (1) GB576354A (en)

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