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AU1915920A - Improvements in light projecting apparatus - Google Patents

Improvements in light projecting apparatus

Info

Publication number
AU1915920A
AU1915920A AU19159/20A AU1915920A AU1915920A AU 1915920 A AU1915920 A AU 1915920A AU 19159/20 A AU19159/20 A AU 19159/20A AU 1915920 A AU1915920 A AU 1915920A AU 1915920 A AU1915920 A AU 1915920A
Authority
AU
Australia
Prior art keywords
light projecting
projecting apparatus
light
projecting
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
AU19159/20A
Other versions
AU1915920B (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.)
Clarence Sandoe Snavely
Original Assignee
Clarence Sandoe Snavely
Filing date
Publication date
Publication of AU1915920A publication Critical patent/AU1915920A/en
Application filed by Clarence Sandoe Snavely filed Critical Clarence Sandoe Snavely
Publication of AU1915920B publication Critical patent/AU1915920B/en
Expired legal-status Critical Current

Links

AU19159/20A 1920-01-09 1920-12-15 Improvements in light projecting apparatus Expired AU1915920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35027420A 1920-01-09 1920-01-09

Publications (2)

Publication Number Publication Date
AU1915920A true AU1915920A (en) 1920-01-10
AU1915920B AU1915920B (en) 1921-07-05

Family

ID=63363310

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19159/20A Expired AU1915920B (en) 1920-01-09 1920-12-15 Improvements in light projecting apparatus

Country Status (1)

Country Link
AU (1) AU1915920B (en)

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