CH23368A - Ruler for drawing parallels - Google Patents

Ruler for drawing parallels

Info

Publication number
CH23368A
CH23368A CH23368A CH23368DA CH23368A CH 23368 A CH23368 A CH 23368A CH 23368 A CH23368 A CH 23368A CH 23368D A CH23368D A CH 23368DA CH 23368 A CH23368 A CH 23368A
Authority
CH
Switzerland
Prior art keywords
ruler
parallels
drawing parallels
Prior art date
Application number
CH23368A
Other languages
French (fr)
Inventor
E Corbaz
Original Assignee
E Corbaz
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 E Corbaz filed Critical E Corbaz
Publication of CH23368A publication Critical patent/CH23368A/en

Links

CH23368A 1901-03-12 1901-03-12 Ruler for drawing parallels CH23368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH23368T 1901-03-12

Publications (1)

Publication Number Publication Date
CH23368A true CH23368A (en) 1902-07-15

Family

ID=4231433

Family Applications (1)

Application Number Title Priority Date Filing Date
CH23368A CH23368A (en) 1901-03-12 1901-03-12 Ruler for drawing parallels

Country Status (1)

Country Link
CH (1) CH23368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587585A (en) * 1945-06-29 1952-03-04 Sperry Corp Apparatus for producing stereoscopic pictures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587585A (en) * 1945-06-29 1952-03-04 Sperry Corp Apparatus for producing stereoscopic pictures

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