CA724850A - Surface sensing device - Google Patents

Surface sensing device

Info

Publication number
CA724850A
CA724850A CA724850A CA724850DA CA724850A CA 724850 A CA724850 A CA 724850A CA 724850 A CA724850 A CA 724850A CA 724850D A CA724850D A CA 724850DA CA 724850 A CA724850 A CA 724850A
Authority
CA
Canada
Prior art keywords
sensing device
surface sensing
sensing
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
CA724850A
Inventor
B. Doorley Richard
Paul S. Settle, Jr.
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.)
RAILWAY MAINTENANCE CORP
Original Assignee
RAILWAY MAINTENANCE CORP
Publication date
Application granted granted Critical
Publication of CA724850A publication Critical patent/CA724850A/en
Expired legal-status Critical Current

Links

CA724850A Surface sensing device Expired CA724850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA724850T

Publications (1)

Publication Number Publication Date
CA724850A true CA724850A (en) 1966-01-04

Family

ID=36063753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA724850A Expired CA724850A (en) Surface sensing device

Country Status (1)

Country Link
CA (1) CA724850A (en)

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