DE348704C - Zirkel - Google Patents

Zirkel

Info

Publication number
DE348704C
DE348704C DE1920348704D DE348704DD DE348704C DE 348704 C DE348704 C DE 348704C DE 1920348704 D DE1920348704 D DE 1920348704D DE 348704D D DE348704D D DE 348704DD DE 348704 C DE348704 C DE 348704C
Authority
DE
Germany
Prior art keywords
circle
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
DE1920348704D
Other languages
English (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.)
Eugene Dietzgen Co
Original Assignee
Eugene Dietzgen 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
Priority to US30327119 priority Critical patent/US1343664A/en
Application filed by Eugene Dietzgen Co filed Critical Eugene Dietzgen Co
Application granted granted Critical
Publication of DE348704C publication Critical patent/DE348704C/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00Circular curve-drawing or like instruments
    • B43L9/16Features common to compasses, dividers, and callipers
    • B43L9/20Pivots
DE1920348704D 1919-06-11 1920-05-09 Zirkel Expired DE348704C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US30327119 US1343664A (en) 1919-06-11 1919-06-11 Compasses

Publications (1)

Publication Number Publication Date
DE348704C true DE348704C (de) 1922-02-14

Family

ID=23171291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1920348704D Expired DE348704C (de) 1919-06-11 1920-05-09 Zirkel

Country Status (3)

Country Link
US (1) US1343664A (de)
CH (1) CH87572A (de)
DE (1) DE348704C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582585A (en) * 1947-03-20 1952-01-15 James Mfg Co Inc Compass
US2559170A (en) * 1947-12-10 1951-07-03 Pickett Herbert Micrometer caliper with ball pivot and cam
US2794259A (en) * 1953-04-24 1957-06-04 Proebster Jr C Compass

Also Published As

Publication number Publication date
CH87572A (de) 1920-12-16
US1343664A (en) 1920-06-15

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