AU454619B2 - Portable drafting device - Google Patents

Portable drafting device

Info

Publication number
AU454619B2
AU454619B2 AU39652/72A AU3965272A AU454619B2 AU 454619 B2 AU454619 B2 AU 454619B2 AU 39652/72 A AU39652/72 A AU 39652/72A AU 3965272 A AU3965272 A AU 3965272A AU 454619 B2 AU454619 B2 AU 454619B2
Authority
AU
Australia
Prior art keywords
drafting device
portable drafting
portable
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
AU39652/72A
Other versions
AU3965272A (en
Inventor
L. Baker Allister
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser 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 Keuffel and Esser Co filed Critical Keuffel and Esser Co
Publication of AU3965272A publication Critical patent/AU3965272A/en
Application granted granted Critical
Publication of AU454619B2 publication Critical patent/AU454619B2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S33/00—Geometrical instruments
    • Y10S33/01—Magnetic
AU39652/72A 1971-03-09 1972-03-06 Portable drafting device Expired AU454619B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12240671A 1971-03-09 1971-03-09
USUS122406 1971-03-09

Publications (2)

Publication Number Publication Date
AU3965272A AU3965272A (en) 1973-09-13
AU454619B2 true AU454619B2 (en) 1974-10-11

Family

ID=22402551

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39652/72A Expired AU454619B2 (en) 1971-03-09 1972-03-06 Portable drafting device

Country Status (14)

Country Link
US (1) US3672062A (en)
JP (1) JPS511173B1 (en)
AU (1) AU454619B2 (en)
BE (1) BE780193A (en)
BR (1) BR7201276D0 (en)
CA (1) CA959255A (en)
CH (1) CH547714A (en)
DE (1) DE2210807B2 (en)
DK (1) DK138981B (en)
FR (1) FR2131991B1 (en)
GB (1) GB1375065A (en)
IT (1) IT957539B (en)
NL (1) NL7202881A (en)
SE (1) SE374892B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403423A (en) * 1979-09-07 1983-09-13 Ford Alan T Drafting instrument
GB8608165D0 (en) * 1986-04-03 1986-05-08 Frazer Design Consultants Ltd Draughting tables &c
GB2213947A (en) * 1987-12-23 1989-08-23 Keith Wah Chan Drawing instrument
USRE33654E (en) * 1988-03-21 1991-08-06 Drafting device
US4823475A (en) * 1988-03-21 1989-04-25 Hoegh Poul E Drafting device
US5012586A (en) * 1989-08-28 1991-05-07 Ashworth Anthony J Plotting and drafting apparatus with magnetic guide
US5343625A (en) * 1992-11-25 1994-09-06 Chen Chiang M Portable magnetic drafting board
US7895760B1 (en) * 2006-12-06 2011-03-01 Bareis Kathryn M Universal design sheet material holder assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1686980A (en) * 1927-07-26 1928-10-09 Claude C Nuckols Drawing board and attached straightedge
US2360911A (en) * 1941-02-04 1944-10-24 William H Tress Navigational plotter
US2689404A (en) * 1951-07-13 1954-09-21 Pettersen Mfg Company Pointer attachment for straight edge and roller assemblies
FR1206363A (en) * 1958-08-13 1960-02-09 Magnetic drawing device
US3122840A (en) * 1960-08-08 1964-03-03 Karstens Edward Siegfried Precision leveling device

Also Published As

Publication number Publication date
NL7202881A (en) 1972-09-12
US3672062A (en) 1972-06-27
JPS511173B1 (en) 1976-01-14
DK138981B (en) 1978-11-27
FR2131991A1 (en) 1972-11-17
DE2210807A1 (en) 1972-09-14
BR7201276D0 (en) 1973-06-14
FR2131991B1 (en) 1976-06-11
AU3965272A (en) 1973-09-13
DE2210807B2 (en) 1975-12-04
IT957539B (en) 1973-10-20
CA959255A (en) 1974-12-17
CH547714A (en) 1974-04-11
GB1375065A (en) 1974-11-27
DK138981C (en) 1979-05-14
BE780193A (en) 1972-07-03
SE374892B (en) 1975-03-24

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