GB8320002D0 - Drawing boards - Google Patents

Drawing boards

Info

Publication number
GB8320002D0
GB8320002D0 GB838320002A GB8320002A GB8320002D0 GB 8320002 D0 GB8320002 D0 GB 8320002D0 GB 838320002 A GB838320002 A GB 838320002A GB 8320002 A GB8320002 A GB 8320002A GB 8320002 D0 GB8320002 D0 GB 8320002D0
Authority
GB
United Kingdom
Prior art keywords
drawing boards
boards
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.)
Granted
Application number
GB838320002A
Other versions
GB2143779A (en
GB2143779B (en
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.)
LAMBDA INTEGRAL DESIGN Ltd
Original Assignee
LAMBDA INTEGRAL DESIGN 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 LAMBDA INTEGRAL DESIGN Ltd filed Critical LAMBDA INTEGRAL DESIGN Ltd
Priority to GB08320002A priority Critical patent/GB2143779B/en
Publication of GB8320002D0 publication Critical patent/GB8320002D0/en
Publication of GB2143779A publication Critical patent/GB2143779A/en
Application granted granted Critical
Publication of GB2143779B publication Critical patent/GB2143779B/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14—Devices for drawing in perspective
    • B43L13/141—Two-dimensional devices
    • B43L13/142—T-squares
GB08320002A 1983-07-25 1983-07-25 Improvements in drawing boards Expired GB2143779B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08320002A GB2143779B (en) 1983-07-25 1983-07-25 Improvements in drawing boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08320002A GB2143779B (en) 1983-07-25 1983-07-25 Improvements in drawing boards

Publications (3)

Publication Number Publication Date
GB8320002D0 true GB8320002D0 (en) 1983-08-24
GB2143779A GB2143779A (en) 1985-02-20
GB2143779B GB2143779B (en) 1986-11-19

Family

ID=10546250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320002A Expired GB2143779B (en) 1983-07-25 1983-07-25 Improvements in drawing boards

Country Status (1)

Country Link
GB (1) GB2143779B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ207848A (en) * 1984-04-13 1987-01-23 D B Williams Drawing board for drawing perspective
US5077904A (en) * 1990-11-14 1992-01-07 Michael James K Drafting apparatus
GB2292346A (en) * 1994-08-17 1996-02-21 Geza Berger Portable drawing boards.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB208211A (en) * 1922-09-11 1923-12-11 George Isaac Wenlock Mobbs Improvements in apparatus for making perspective drawings
US1969758A (en) * 1932-06-21 1934-08-14 William R Mccoy Device for making perspective drawings
US2076547A (en) * 1936-04-06 1937-04-13 Oscar F Carlson Company Low water and pressure cut-off switch
US2768444A (en) * 1952-10-07 1956-10-30 George R Gaut Instruments for use in making perspective drawings
GB746331A (en) * 1954-04-20 1956-03-14 Kiyoshi Suzuki A device to facilitate the drawing of perspectives
GB1241342A (en) * 1967-08-23 1971-08-04 John Henry Klok Drawing board for preparing perspective drawings
NZ192655A (en) * 1980-01-22 1985-01-31 J Smith Drawing board with curved tracks for producing perspective drawings

Also Published As

Publication number Publication date
GB2143779A (en) 1985-02-20
GB2143779B (en) 1986-11-19

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Legal Events

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