IT8148212A0 - IMPROVEMENT IN DRAWING TOOL KITS - Google Patents

IMPROVEMENT IN DRAWING TOOL KITS

Info

Publication number
IT8148212A0
IT8148212A0 IT8148212A IT4821281A IT8148212A0 IT 8148212 A0 IT8148212 A0 IT 8148212A0 IT 8148212 A IT8148212 A IT 8148212A IT 4821281 A IT4821281 A IT 4821281A IT 8148212 A0 IT8148212 A0 IT 8148212A0
Authority
IT
Italy
Prior art keywords
improvement
drawing tool
tool kits
kits
tool
Prior art date
Application number
IT8148212A
Other languages
Italian (it)
Other versions
IT1142475B (en
Inventor
Glen R Anderson
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT8148212A0 publication Critical patent/IT8148212A0/en
Application granted granted Critical
Publication of IT1142475B publication Critical patent/IT1142475B/en

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
IT48212/81A 1980-04-07 1981-04-06 IMPROVEMENT IN THE EQUIPMENT OF DESIGN TOOLS IT1142475B (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
IT8148212A0 true IT8148212A0 (en) 1981-04-06
IT1142475B IT1142475B (en) 1986-10-08

Family

ID=22480541

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48212/81A IT1142475B (en) 1980-04-07 1981-04-06 IMPROVEMENT IN THE EQUIPMENT OF DESIGN TOOLS

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
GB2073106B (en) 1983-10-05
JPS56159290U (en) 1981-11-27
CA1140334A (en) 1983-02-01
DE3113875A1 (en) 1982-01-14
GB2073106A (en) 1981-10-14
FR2479745A1 (en) 1981-10-09
IT1142475B (en) 1986-10-08

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