GB1273962A - Design drawing device - Google Patents

Design drawing device

Info

Publication number
GB1273962A
GB1273962A GB925/71A GB92571A GB1273962A GB 1273962 A GB1273962 A GB 1273962A GB 925/71 A GB925/71 A GB 925/71A GB 92571 A GB92571 A GB 92571A GB 1273962 A GB1273962 A GB 1273962A
Authority
GB
United Kingdom
Prior art keywords
jan
drawing device
design drawing
curve describing
denys
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
GB925/71A
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.)
Denys Fisher Group Ltd
Original Assignee
Denys Fisher Group 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 Denys Fisher Group Ltd filed Critical Denys Fisher Group Ltd
Publication of GB1273962A publication Critical patent/GB1273962A/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
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/08—Non-circular-curve-drawing instruments for drawing involutes

Landscapes

  • Sheet Holders (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Toys (AREA)

Abstract

1,273,962. Curve describing instruments. DENYS FISHER GROUP Ltd. 8 Jan., 1971 [14 Jan., 1970], No. 925/71. Heading B6P. The curve describing instrument of Specification 1,024,438 is additionally provided with a series of track sections of arcuate and straight configuration which may be joined together to form continuous and/or endless tracks of gear teeth lying in one plane.
GB925/71A 1970-01-14 1971-01-08 Design drawing device Expired GB1273962A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US272670A 1970-01-14 1970-01-14
FR7101085A FR2123589A5 (en) 1970-01-14 1971-01-14

Publications (1)

Publication Number Publication Date
GB1273962A true GB1273962A (en) 1972-05-10

Family

ID=26216149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB925/71A Expired GB1273962A (en) 1970-01-14 1971-01-08 Design drawing device

Country Status (3)

Country Link
DE (1) DE2101304A1 (en)
FR (1) FR2123589A5 (en)
GB (1) GB1273962A (en)

Also Published As

Publication number Publication date
DE2101304A1 (en) 1971-10-07
FR2123589A5 (en) 1972-09-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years