CA224192A - Safety device for elevator shafts - Google Patents

Safety device for elevator shafts

Info

Publication number
CA224192A
CA224192A CA224192A CA224192DA CA224192A CA 224192 A CA224192 A CA 224192A CA 224192 A CA224192 A CA 224192A CA 224192D A CA224192D A CA 224192DA CA 224192 A CA224192 A CA 224192A
Authority
CA
Canada
Prior art keywords
safety device
elevator shafts
elevator
shafts
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
CA224192A
Other languages
French (fr)
Inventor
Morrison Currier George
Clifford Cox Alfred
Douglas Kane Edward
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA224192A publication Critical patent/CA224192A/en
Expired legal-status Critical Current

Links

CA224192A Safety device for elevator shafts Expired CA224192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224192T

Publications (1)

Publication Number Publication Date
CA224192A true CA224192A (en) 1922-10-03

Family

ID=35119795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224192A Expired CA224192A (en) Safety device for elevator shafts

Country Status (1)

Country Link
CA (1) CA224192A (en)

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