CA637186A - Light signal lens weather protector - Google Patents

Light signal lens weather protector

Info

Publication number
CA637186A
CA637186A CA637186A CA637186DA CA637186A CA 637186 A CA637186 A CA 637186A CA 637186 A CA637186 A CA 637186A CA 637186D A CA637186D A CA 637186DA CA 637186 A CA637186 A CA 637186A
Authority
CA
Canada
Prior art keywords
light signal
signal lens
weather protector
protector
weather
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
CA637186A
Inventor
Y. Howard James
A. Scheg Marcian
S. Craig Frank
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.)
SPX Corp
Original Assignee
Frank S Craig
James Y Howard
Marcian A Scheg
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA637186A publication Critical patent/CA637186A/en
Expired legal-status Critical Current

Links

CA637186A Light signal lens weather protector Expired CA637186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA637186T

Publications (1)

Publication Number Publication Date
CA637186A true CA637186A (en) 1962-02-27

Family

ID=35915695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA637186A Expired CA637186A (en) Light signal lens weather protector

Country Status (1)

Country Link
CA (1) CA637186A (en)

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