CA217644A - Light shield - Google Patents

Light shield

Info

Publication number
CA217644A
CA217644A CA217644A CA217644DA CA217644A CA 217644 A CA217644 A CA 217644A CA 217644 A CA217644 A CA 217644A CA 217644D A CA217644D A CA 217644DA CA 217644 A CA217644 A CA 217644A
Authority
CA
Canada
Prior art keywords
light shield
shield
light
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
CA217644A
Other languages
French (fr)
Inventor
P. Smith Oscar
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 CA217644A publication Critical patent/CA217644A/en
Expired legal-status Critical Current

Links

CA217644A Light shield Expired CA217644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217644T

Publications (1)

Publication Number Publication Date
CA217644A true CA217644A (en) 1922-04-11

Family

ID=35112088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217644A Expired CA217644A (en) Light shield

Country Status (1)

Country Link
CA (1) CA217644A (en)

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