GB2073106B - Drafting apparatus - Google Patents

Drafting apparatus

Info

Publication number
GB2073106B
GB2073106B GB8110739A GB8110739A GB2073106B GB 2073106 B GB2073106 B GB 2073106B GB 8110739 A GB8110739 A GB 8110739A GB 8110739 A GB8110739 A GB 8110739A GB 2073106 B GB2073106 B GB 2073106B
Authority
GB
United Kingdom
Prior art keywords
drafting apparatus
drafting
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
GB8110739A
Other versions
GB2073106A (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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB2073106A publication Critical patent/GB2073106A/en
Application granted granted Critical
Publication of GB2073106B publication Critical patent/GB2073106B/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
    • B43L13/005—Portable combined drawing-aids including boards
    • 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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/04—Guides for rulers
GB8110739A 1980-04-07 1981-04-06 Drafting apparatus Expired GB2073106B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13812880A 1980-04-07 1980-04-07

Publications (2)

Publication Number Publication Date
GB2073106A GB2073106A (en) 1981-10-14
GB2073106B true GB2073106B (en) 1983-10-05

Family

ID=22480541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110739A Expired GB2073106B (en) 1980-04-07 1981-04-06 Drafting apparatus

Country Status (6)

Country Link
JP (1) JPS56159290U (en)
CA (1) CA1140334A (en)
DE (1) DE3113875A1 (en)
FR (1) FR2479745A1 (en)
GB (1) GB2073106B (en)
IT (1) IT1142475B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564414A (en) * 1982-05-21 1986-01-14 Esselte Pendaflex Corporation Magnetic devices, apparatus for use in connection with dry transfer sheets incorporating such devices and sheets for use therein
US4771543A (en) * 1986-09-22 1988-09-20 Konrad Joseph D Patent-drafting aid
GB2558988B (en) * 2017-01-21 2021-01-20 My Sweet Petunia Inc Craftwork tools and kits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1511421A1 (en) * 1966-06-20 1969-07-10 Broll Werner Magnetic device for drawing board and drawing rail
IT1114079B (en) * 1978-01-24 1986-01-27 Demathe Leslie COMPLEX FOR DRAWING INCLUDING A CLEANNESS OF MAGNETIZED ELEMENTS

Also Published As

Publication number Publication date
GB2073106A (en) 1981-10-14
IT1142475B (en) 1986-10-08
IT8148212A0 (en) 1981-04-06
JPS56159290U (en) 1981-11-27
CA1140334A (en) 1983-02-01
FR2479745A1 (en) 1981-10-09
DE3113875A1 (en) 1982-01-14

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Legal Events

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