CA342916A - Light controlling device - Google Patents

Light controlling device

Info

Publication number
CA342916A
CA342916A CA342916A CA342916DA CA342916A CA 342916 A CA342916 A CA 342916A CA 342916 A CA342916 A CA 342916A CA 342916D A CA342916D A CA 342916DA CA 342916 A CA342916 A CA 342916A
Authority
CA
Canada
Prior art keywords
controlling device
light controlling
light
controlling
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
CA342916A
Other languages
French (fr)
Inventor
Henry Mulock Redford
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA342916A publication Critical patent/CA342916A/en
Expired legal-status Critical Current

Links

CA342916A Light controlling device Expired CA342916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA342916T

Publications (1)

Publication Number Publication Date
CA342916A true CA342916A (en) 1934-07-10

Family

ID=35314190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA342916A Expired CA342916A (en) Light controlling device

Country Status (1)

Country Link
CA (1) CA342916A (en)

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