GB1495140A - Drawing instrument - Google Patents

Drawing instrument

Info

Publication number
GB1495140A
GB1495140A GB3123877A GB3123877A GB1495140A GB 1495140 A GB1495140 A GB 1495140A GB 3123877 A GB3123877 A GB 3123877A GB 3123877 A GB3123877 A GB 3123877A GB 1495140 A GB1495140 A GB 1495140A
Authority
GB
United Kingdom
Prior art keywords
cursor
writing
slot
compass
apertures
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
GB3123877A
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.)
Triman Ltd
Original Assignee
Triman Ltd
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 Triman Ltd filed Critical Triman Ltd
Priority to GB3123877A priority Critical patent/GB1495140A/en
Publication of GB1495140A publication Critical patent/GB1495140A/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
    • B43L7/005—Straightedges combined with other drawing aids
    • 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
    • B43L9/007—Circular curve-drawing or like instruments with perforated or marked rulers

Landscapes

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

Abstract

1495140 Writing appliances TRIMAN Ltd 26 Nov 1974 31238/77 Divided out of 1494748 Heading B6P A compass includes a guide member 34 with an aperture for rotatably mounting a pivot 40, a slot 32 in which a cursor 30 slides, two locating apertures 38a, 38b for receiving the writing ends of a writing implement and a locking member 46. The cursor also has pointers 56, 58 and 60, 62 associated with the apertures 38a, 38b respectively which indicate on scales on the guide member 34 the radial setting of the compass. The locking member 46 is attached to a bolt 36 engaging a threaded aperture in the cursor 30 and having an extension 48 which fits under longitudinal ribs on the slot 32 so that when tightened the cursor is held against the member 34.
GB3123877A 1974-11-26 1974-11-26 Drawing instrument Expired GB1495140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3123877A GB1495140A (en) 1974-11-26 1974-11-26 Drawing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3123877A GB1495140A (en) 1974-11-26 1974-11-26 Drawing instrument

Publications (1)

Publication Number Publication Date
GB1495140A true GB1495140A (en) 1977-12-14

Family

ID=10320120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3123877A Expired GB1495140A (en) 1974-11-26 1974-11-26 Drawing instrument

Country Status (1)

Country Link
GB (1) GB1495140A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346115A (en) * 1998-11-24 2000-08-02 Novara Group Ltd Drawing compass with a longitudinal slot to hold a pen holding carriage which is held in position by resilient arms
GB2380164A (en) * 2001-07-06 2003-04-02 William Hole Circle scribing and marking tool
GB2512297A (en) * 2013-03-25 2014-10-01 Joona Ltd Drawing instrument

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346115A (en) * 1998-11-24 2000-08-02 Novara Group Ltd Drawing compass with a longitudinal slot to hold a pen holding carriage which is held in position by resilient arms
US6427344B1 (en) 1998-11-24 2002-08-06 Novara Group Limited Drawing compass
GB2346115B (en) * 1998-11-24 2002-09-25 Novara Group Ltd Drawing compass
GB2380164A (en) * 2001-07-06 2003-04-02 William Hole Circle scribing and marking tool
GB2380164B (en) * 2001-07-06 2005-06-15 William Hole Circle scribing and marking tools
GB2512297A (en) * 2013-03-25 2014-10-01 Joona Ltd Drawing instrument

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee