GB2196904B - Improved ruler - Google Patents

Improved ruler

Info

Publication number
GB2196904B
GB2196904B GB8626449A GB8626449A GB2196904B GB 2196904 B GB2196904 B GB 2196904B GB 8626449 A GB8626449 A GB 8626449A GB 8626449 A GB8626449 A GB 8626449A GB 2196904 B GB2196904 B GB 2196904B
Authority
GB
United Kingdom
Prior art keywords
improved ruler
ruler
improved
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 - Lifetime
Application number
GB8626449A
Other versions
GB8626449D0 (en
GB2196904A (en
Inventor
Bill Ching Biau Tzeng
Shyh Jang Pan
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 GB8626449A priority Critical patent/GB2196904B/en
Publication of GB8626449D0 publication Critical patent/GB8626449D0/en
Publication of GB2196904A publication Critical patent/GB2196904A/en
Application granted granted Critical
Publication of GB2196904B publication Critical patent/GB2196904B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
GB8626449A 1986-11-05 1986-11-05 Improved ruler Expired - Lifetime GB2196904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8626449A GB2196904B (en) 1986-11-05 1986-11-05 Improved ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8626449A GB2196904B (en) 1986-11-05 1986-11-05 Improved ruler

Publications (3)

Publication Number Publication Date
GB8626449D0 GB8626449D0 (en) 1986-12-03
GB2196904A GB2196904A (en) 1988-05-11
GB2196904B true GB2196904B (en) 1990-07-11

Family

ID=10606845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8626449A Expired - Lifetime GB2196904B (en) 1986-11-05 1986-11-05 Improved ruler

Country Status (1)

Country Link
GB (1) GB2196904B (en)

Also Published As

Publication number Publication date
GB8626449D0 (en) 1986-12-03
GB2196904A (en) 1988-05-11

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Legal Events

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