CA881152A - Proximity detector - Google Patents

Proximity detector

Info

Publication number
CA881152A
CA881152A CA881152A CA881152DA CA881152A CA 881152 A CA881152 A CA 881152A CA 881152 A CA881152 A CA 881152A CA 881152D A CA881152D A CA 881152DA CA 881152 A CA881152 A CA 881152A
Authority
CA
Canada
Prior art keywords
proximity detector
proximity
detector
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
CA881152A
Inventor
D. Campbell Richard
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA881152A publication Critical patent/CA881152A/en
Expired legal-status Critical Current

Links

CA881152A Proximity detector Expired CA881152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881152T

Publications (1)

Publication Number Publication Date
CA881152A true CA881152A (en) 1971-09-14

Family

ID=36366934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881152A Expired CA881152A (en) Proximity detector

Country Status (1)

Country Link
CA (1) CA881152A (en)

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