CH74295A - Kaleidoscopic projection apparatus for generating surface patterns for handicraft drawing and teaching purposes - Google Patents

Kaleidoscopic projection apparatus for generating surface patterns for handicraft drawing and teaching purposes

Info

Publication number
CH74295A
CH74295A CH74295A CH74295DA CH74295A CH 74295 A CH74295 A CH 74295A CH 74295 A CH74295 A CH 74295A CH 74295D A CH74295D A CH 74295DA CH 74295 A CH74295 A CH 74295A
Authority
CH
Switzerland
Prior art keywords
kaleidoscopic
handicraft
projection apparatus
generating surface
surface patterns
Prior art date
Application number
CH74295A
Other languages
German (de)
Inventor
Ludwig Marchand
Original Assignee
Ludwig Marchand
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 Ludwig Marchand filed Critical Ludwig Marchand
Publication of CH74295A publication Critical patent/CH74295A/en

Links

CH74295A 1915-09-29 1915-12-03 Kaleidoscopic projection apparatus for generating surface patterns for handicraft drawing and teaching purposes CH74295A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH73389T 1915-09-29
CH74295T 1915-12-03

Publications (1)

Publication Number Publication Date
CH74295A true CH74295A (en) 1917-02-01

Family

ID=25701157

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74295A CH74295A (en) 1915-09-29 1915-12-03 Kaleidoscopic projection apparatus for generating surface patterns for handicraft drawing and teaching purposes

Country Status (1)

Country Link
CH (1) CH74295A (en)

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