DE2237396A1 - - Google Patents

Info

Publication number
DE2237396A1
DE2237396A1 DE19722237396 DE2237396A DE2237396A1 DE 2237396 A1 DE2237396 A1 DE 2237396A1 DE 19722237396 DE19722237396 DE 19722237396 DE 2237396 A DE2237396 A DE 2237396A DE 2237396 A1 DE2237396 A1 DE 2237396A1
Authority
DE
Germany
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
DE19722237396
Other languages
German (de)
Other versions
DE2237396C2 (de
DE2237396B1 (de
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 filed Critical
Priority to DE19722237396 priority Critical patent/DE2237396C2/de
Priority to JP8705972A priority patent/JPS527380B2/ja
Publication of DE2237396A1 publication Critical patent/DE2237396A1/de
Publication of DE2237396B1 publication Critical patent/DE2237396B1/de
Application granted granted Critical
Publication of DE2237396C2 publication Critical patent/DE2237396C2/de
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
    • 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
DE19722237396 1972-07-29 1972-07-29 Ellipsen-Zeichengerät Expired DE2237396C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19722237396 DE2237396C2 (de) 1972-07-29 1972-07-29 Ellipsen-Zeichengerät
JP8705972A JPS527380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-07-29 1972-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237396 DE2237396C2 (de) 1972-07-29 1972-07-29 Ellipsen-Zeichengerät

Publications (3)

Publication Number Publication Date
DE2237396A1 true DE2237396A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-06
DE2237396B1 DE2237396B1 (de) 1973-12-06
DE2237396C2 DE2237396C2 (de) 1974-07-18

Family

ID=5852108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722237396 Expired DE2237396C2 (de) 1972-07-29 1972-07-29 Ellipsen-Zeichengerät

Country Status (2)

Country Link
JP (1) JPS527380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2237396C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586761B2 (ja) * 1974-12-16 1983-02-07 エヌオーケー株式会社 シヨウケツザイリヨウノ セイゾウホウ
JPS5647502A (en) * 1979-09-26 1981-04-30 Janome Sewing Mach Co Ltd Manufacture of sintered aluminum parts
JPS59196179U (ja) * 1983-06-15 1984-12-27 住江織物株式会社 視覚障害者誘導用カ−ペツト
JPS61215753A (ja) * 1985-03-22 1986-09-25 ダイニツク株式会社 積層不織シ−ト材および成形体
JPS6211406A (ja) * 1985-07-08 1987-01-20 忠見　佳彦 タイルカ−ペツト
JPS6299081A (ja) * 1985-10-23 1987-05-08 Hitachi Powdered Metals Co Ltd 焼結機械部品の表面仕上げ方法
FR2608513A1 (fr) * 1986-12-18 1988-06-24 Chevillard Bernard Trace-ellipses
US6052909A (en) 1998-08-26 2000-04-25 Gardner; Mark T. Hand-held oval cutting device
US8091583B2 (en) 2005-06-16 2012-01-10 Raval A.C.S. Ltd. Double check valve for a fuel system

Also Published As

Publication number Publication date
JPS4921232A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-25
DE2237396C2 (de) 1974-07-18
JPS527380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-02
DE2237396B1 (de) 1973-12-06

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977