CA218725A - Safety mechanism for elevator shaft doors - Google Patents

Safety mechanism for elevator shaft doors

Info

Publication number
CA218725A
CA218725A CA218725A CA218725DA CA218725A CA 218725 A CA218725 A CA 218725A CA 218725 A CA218725 A CA 218725A CA 218725D A CA218725D A CA 218725DA CA 218725 A CA218725 A CA 218725A
Authority
CA
Canada
Prior art keywords
elevator shaft
safety mechanism
shaft doors
doors
safety
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
CA218725A
Other languages
French (fr)
Inventor
John Rosentreter Albert
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.)
FRANK E HUTCHINS
Original Assignee
FRANK E HUTCHINS
Publication date
Application granted granted Critical
Publication of CA218725A publication Critical patent/CA218725A/en
Expired legal-status Critical Current

Links

CA218725A Safety mechanism for elevator shaft doors Expired CA218725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218725T

Publications (1)

Publication Number Publication Date
CA218725A true CA218725A (en) 1922-05-16

Family

ID=35113169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218725A Expired CA218725A (en) Safety mechanism for elevator shaft doors

Country Status (1)

Country Link
CA (1) CA218725A (en)

Similar Documents

Publication Publication Date Title
CA218725A (en) Safety mechanism for elevator shaft doors
CA218724A (en) Mechanism for elevator shaft doors
CA235839A (en) Safety mechanism for elevator shaft doors
CA224043A (en) Door for elevator shafts
CA224274A (en) Door for elevator shafts
CA224275A (en) Door for elevator shafts
CA237239A (en) Mechanism for operating hoistway doors
CA246101A (en) Mechanism for operating hoistway doors
CA226886A (en) Interlock mechanism for elevators
CA217838A (en) Elevator door
CA224041A (en) Elevator door
CA240089A (en) Elevator door mechanism
CA250067A (en) Elevator door operating mechanism
CA251608A (en) Elevator door operating mechanism
CA255973A (en) Elevator door operating mechanism
CA218090A (en) Safety catch for elevators
CA205833A (en) Door actuating mechanism for elevators
CA200044A (en) Locking mechanism for elevator doors
CA224192A (en) Safety device for elevator shafts
CA207662A (en) Controlling mechanism for elevator doors
CA207663A (en) Controlling mechanism for elevator doors
CA207602A (en) Means for operating elevator gates
CA223068A (en) Door operating mechanism
CA221042A (en) Door operating mechanism
CA218388A (en) Door operating mechanism