CA556541A - Light signal projector lens - Google Patents

Light signal projector lens

Info

Publication number
CA556541A
CA556541A CA556541A CA556541DA CA556541A CA 556541 A CA556541 A CA 556541A CA 556541 A CA556541 A CA 556541A CA 556541D A CA556541D A CA 556541DA CA 556541 A CA556541 A CA 556541A
Authority
CA
Canada
Prior art keywords
light signal
signal projector
projector lens
lens
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
CA556541A
Other languages
French (fr)
Inventor
B. Clark Philip
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.)
Canadian Line Materials Ltd
Original Assignee
Canadian Line Materials Ltd
Publication date
Application granted granted Critical
Publication of CA556541A publication Critical patent/CA556541A/en
Expired legal-status Critical Current

Links

CA556541A Light signal projector lens Expired CA556541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA556541T

Publications (1)

Publication Number Publication Date
CA556541A true CA556541A (en) 1958-04-29

Family

ID=35722948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA556541A Expired CA556541A (en) Light signal projector lens

Country Status (1)

Country Link
CA (1) CA556541A (en)

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