CA253985A - Picture projection apparatus - Google Patents

Picture projection apparatus

Info

Publication number
CA253985A
CA253985A CA253985A CA253985DA CA253985A CA 253985 A CA253985 A CA 253985A CA 253985 A CA253985 A CA 253985A CA 253985D A CA253985D A CA 253985DA CA 253985 A CA253985 A CA 253985A
Authority
CA
Canada
Prior art keywords
projection apparatus
picture projection
picture
projection
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
CA253985A
Other languages
French (fr)
Inventor
Kimball Hanks Austin
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.)
Trans Lux Daylight Picture Screen Corp
Original Assignee
Austin Kimball Hanks
Trans Lux Daylight Picture Screen Corp
Publication date
Application granted granted Critical
Publication of CA253985A publication Critical patent/CA253985A/en
Expired legal-status Critical Current

Links

CA253985A Picture projection apparatus Expired CA253985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA253985T

Publications (1)

Publication Number Publication Date
CA253985A true CA253985A (en) 1925-09-22

Family

ID=35162535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253985A Expired CA253985A (en) Picture projection apparatus

Country Status (1)

Country Link
CA (1) CA253985A (en)

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