CA949608A - Automatic door operating mechanism for radiation proof enclosures - Google Patents

Automatic door operating mechanism for radiation proof enclosures

Info

Publication number
CA949608A
CA949608A CA160,471A CA160471A CA949608A CA 949608 A CA949608 A CA 949608A CA 160471 A CA160471 A CA 160471A CA 949608 A CA949608 A CA 949608A
Authority
CA
Canada
Prior art keywords
operating mechanism
automatic door
radiation proof
door operating
proof enclosures
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
CA160,471A
Other versions
CA160471S (en
Inventor
Carl A. Hansen
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.)
RAY PROOF CORP
Original Assignee
RAY PROOF CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA087,192A external-priority patent/CA939688A/en
Application filed by RAY PROOF CORP filed Critical RAY PROOF CORP
Priority to CA160,471A priority Critical patent/CA949608A/en
Application granted granted Critical
Publication of CA949608A publication Critical patent/CA949608A/en
Expired legal-status Critical Current

Links

CA160,471A 1969-12-24 1973-01-03 Automatic door operating mechanism for radiation proof enclosures Expired CA949608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA160,471A CA949608A (en) 1969-12-24 1973-01-03 Automatic door operating mechanism for radiation proof enclosures

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88809169A 1969-12-24 1969-12-24
CA087,192A CA939688A (en) 1969-12-24 1970-07-03 Automatic door operating mechanism for radiation proof enclosures
CA160,471A CA949608A (en) 1969-12-24 1973-01-03 Automatic door operating mechanism for radiation proof enclosures

Publications (1)

Publication Number Publication Date
CA949608A true CA949608A (en) 1974-06-18

Family

ID=27160717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,471A Expired CA949608A (en) 1969-12-24 1973-01-03 Automatic door operating mechanism for radiation proof enclosures

Country Status (1)

Country Link
CA (1) CA949608A (en)

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