CA620215A - Automatic interlock for elevator hatchway doors - Google Patents

Automatic interlock for elevator hatchway doors

Info

Publication number
CA620215A
CA620215A CA620215A CA620215DA CA620215A CA 620215 A CA620215 A CA 620215A CA 620215 A CA620215 A CA 620215A CA 620215D A CA620215D A CA 620215DA CA 620215 A CA620215 A CA 620215A
Authority
CA
Canada
Prior art keywords
automatic interlock
hatchway doors
elevator hatchway
elevator
doors
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
CA620215A
Inventor
F. Green Joseph
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.)
Montgomery Elevator Co
Original Assignee
Montgomery Elevator Co
Publication date
Application granted granted Critical
Publication of CA620215A publication Critical patent/CA620215A/en
Expired legal-status Critical Current

Links

CA620215A Automatic interlock for elevator hatchway doors Expired CA620215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620215T

Publications (1)

Publication Number Publication Date
CA620215A true CA620215A (en) 1961-05-16

Family

ID=35875410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620215A Expired CA620215A (en) Automatic interlock for elevator hatchway doors

Country Status (1)

Country Link
CA (1) CA620215A (en)

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