CH572817A5 - - Google Patents

Info

Publication number
CH572817A5
CH572817A5 CH1392173A CH1392173A CH572817A5 CH 572817 A5 CH572817 A5 CH 572817A5 CH 1392173 A CH1392173 A CH 1392173A CH 1392173 A CH1392173 A CH 1392173A CH 572817 A5 CH572817 A5 CH 572817A5
Authority
CH
Switzerland
Application number
CH1392173A
Original Assignee
Okada Jujiro
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
Priority claimed from JP9698272A external-priority patent/JPS4955428A/ja
Application filed by Okada Jujiro filed Critical Okada Jujiro
Publication of CH572817A5 publication Critical patent/CH572817A5/xx

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
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/05—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Sheet Holders (AREA)
CH1392173A 1972-09-29 1973-09-28 CH572817A5 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9698272A JPS4955428A (ja) 1972-09-29 1972-09-29
US00398451A US3834028A (en) 1972-09-29 1973-09-18 Apparatus to draw an oval

Publications (1)

Publication Number Publication Date
CH572817A5 true CH572817A5 (ja) 1976-02-27

Family

ID=26438118

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1392173A CH572817A5 (ja) 1972-09-29 1973-09-28

Country Status (8)

Country Link
US (1) US3834028A (ja)
AU (1) AU6045773A (ja)
BE (1) BE805309A (ja)
CA (1) CA988290A (ja)
CH (1) CH572817A5 (ja)
DE (1) DE2348990A1 (ja)
FR (1) FR2201189A1 (ja)
GB (1) GB1446924A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164901B (en) * 1984-09-25 1988-08-24 Gen Electric Co Plc Apparatus for scanning a medium
JPS61226297A (ja) * 1985-03-28 1986-10-08 安田　寛明 だ円の切断方法及びその装置
US5206194A (en) * 1991-06-20 1993-04-27 Union Oil Company Of America Process for reactivating a deactivated crystalline molecular sieve group VIII metal catalyst
US6052909A (en) * 1998-08-26 2000-04-25 Gardner; Mark T. Hand-held oval cutting device
US6158133A (en) * 1998-12-23 2000-12-12 Fiskars Inc. Oval cutter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US126782A (en) * 1872-05-14 Improvement in ellipsographs

Also Published As

Publication number Publication date
AU6045773A (en) 1975-03-20
FR2201189A1 (ja) 1974-04-26
DE2348990A1 (de) 1974-04-04
BE805309A (fr) 1974-01-16
CA988290A (en) 1976-05-04
GB1446924A (en) 1976-08-18
US3834028A (en) 1974-09-10

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Legal Events

Date Code Title Description
PL Patent ceased