CH3493A - Elliptical compass with rail - Google Patents

Elliptical compass with rail

Info

Publication number
CH3493A
CH3493A CH3493A CH3493DA CH3493A CH 3493 A CH3493 A CH 3493A CH 3493 A CH3493 A CH 3493A CH 3493D A CH3493D A CH 3493DA CH 3493 A CH3493 A CH 3493A
Authority
CH
Switzerland
Prior art keywords
rail
elliptical compass
compass
elliptical
Prior art date
Application number
CH3493A
Other languages
German (de)
Inventor
Christoph Gugolz
Carl Hofmann
Original Assignee
Christoph Gugolz
Carl Hofmann
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 Christoph Gugolz, Carl Hofmann filed Critical Christoph Gugolz
Publication of CH3493A publication Critical patent/CH3493A/en

Links

CH3493A 1891-04-14 1891-04-14 Elliptical compass with rail CH3493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3493T 1891-04-14

Publications (1)

Publication Number Publication Date
CH3493A true CH3493A (en) 1891-10-15

Family

ID=4184978

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3493A CH3493A (en) 1891-04-14 1891-04-14 Elliptical compass with rail

Country Status (1)

Country Link
CH (1) CH3493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863218A (en) * 1956-10-30 1958-12-09 John E Weaver Elliptical arch tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863218A (en) * 1956-10-30 1958-12-09 John E Weaver Elliptical arch tool

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