GB2202493B - Curve drawing apparatus - Google Patents

Curve drawing apparatus

Info

Publication number
GB2202493B
GB2202493B GB8707158A GB8707158A GB2202493B GB 2202493 B GB2202493 B GB 2202493B GB 8707158 A GB8707158 A GB 8707158A GB 8707158 A GB8707158 A GB 8707158A GB 2202493 B GB2202493 B GB 2202493B
Authority
GB
United Kingdom
Prior art keywords
drawing apparatus
curve drawing
curve
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 - Fee Related
Application number
GB8707158A
Other versions
GB2202493A (en
GB8707158D0 (en
Inventor
John Wickham
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.)
Esselte Letraset Ltd
Original Assignee
Esselte Letraset 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 Esselte Letraset Ltd filed Critical Esselte Letraset Ltd
Priority to GB8707158A priority Critical patent/GB2202493B/en
Publication of GB8707158D0 publication Critical patent/GB8707158D0/en
Publication of GB2202493A publication Critical patent/GB2202493A/en
Application granted granted Critical
Publication of GB2202493B publication Critical patent/GB2202493B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
GB8707158A 1987-03-25 1987-03-25 Curve drawing apparatus Expired - Fee Related GB2202493B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8707158A GB2202493B (en) 1987-03-25 1987-03-25 Curve drawing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707158A GB2202493B (en) 1987-03-25 1987-03-25 Curve drawing apparatus

Publications (3)

Publication Number Publication Date
GB8707158D0 GB8707158D0 (en) 1987-04-29
GB2202493A GB2202493A (en) 1988-09-28
GB2202493B true GB2202493B (en) 1990-12-05

Family

ID=10614639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8707158A Expired - Fee Related GB2202493B (en) 1987-03-25 1987-03-25 Curve drawing apparatus

Country Status (1)

Country Link
GB (1) GB2202493B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005462A3 (en) * 1991-10-23 1993-08-03 Vanhoutte Guy Method and device for tracing curves
FR2808730B1 (en) * 2000-05-15 2002-10-18 Vincent Vaquer DEVICE FOR TRACING CURVED OR STRAIGHT LINES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603359A (en) * 1945-10-18 1948-06-15 Anthony Dryden Davidson Improvements in flexible curve devices for drawing office and other purposes
GB817549A (en) * 1957-08-28 1959-07-29 Frederick Crompton Connor Improvements in and relating to adjustable drafting splines
GB1123340A (en) * 1967-01-12 1968-08-14 Toshio Yoshioka Centreless universal circular arc ruler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603359A (en) * 1945-10-18 1948-06-15 Anthony Dryden Davidson Improvements in flexible curve devices for drawing office and other purposes
GB817549A (en) * 1957-08-28 1959-07-29 Frederick Crompton Connor Improvements in and relating to adjustable drafting splines
GB1123340A (en) * 1967-01-12 1968-08-14 Toshio Yoshioka Centreless universal circular arc ruler

Also Published As

Publication number Publication date
GB2202493A (en) 1988-09-28
GB8707158D0 (en) 1987-04-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930325