CH62890A - Scale for direct determination of the circumference and the content of the circle - Google Patents

Scale for direct determination of the circumference and the content of the circle

Info

Publication number
CH62890A
CH62890A CH62890A CH62890DA CH62890A CH 62890 A CH62890 A CH 62890A CH 62890 A CH62890 A CH 62890A CH 62890D A CH62890D A CH 62890DA CH 62890 A CH62890 A CH 62890A
Authority
CH
Switzerland
Prior art keywords
circumference
circle
scale
content
direct determination
Prior art date
Application number
CH62890A
Other languages
German (de)
Inventor
Franz Herkenrath
Original Assignee
Franz Herkenrath
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 Franz Herkenrath filed Critical Franz Herkenrath
Publication of CH62890A publication Critical patent/CH62890A/en

Links

CH62890A 1912-12-11 1912-12-11 Scale for direct determination of the circumference and the content of the circle CH62890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH62890T 1912-12-11

Publications (1)

Publication Number Publication Date
CH62890A true CH62890A (en) 1913-12-16

Family

ID=4307197

Family Applications (1)

Application Number Title Priority Date Filing Date
CH62890A CH62890A (en) 1912-12-11 1912-12-11 Scale for direct determination of the circumference and the content of the circle

Country Status (1)

Country Link
CH (1) CH62890A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496070A (en) * 1994-09-20 1996-03-05 Thompson; Stephen Calendar date monitoring system
US5771598A (en) * 1996-03-25 1998-06-30 Lassberg; Hilmar J. Measurement device with British/metric scales

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496070A (en) * 1994-09-20 1996-03-05 Thompson; Stephen Calendar date monitoring system
US5771598A (en) * 1996-03-25 1998-06-30 Lassberg; Hilmar J. Measurement device with British/metric scales

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