CA171379A - Mecanisme de curetet du puits d'ascenseur - Google Patents

Mecanisme de curetet du puits d'ascenseur

Info

Publication number
CA171379A
CA171379A CA000171379A CA171379DA CA171379A CA 171379 A CA171379 A CA 171379A CA 000171379 A CA000171379 A CA 000171379A CA 171379D A CA171379D A CA 171379DA CA 171379 A CA171379 A CA 171379A
Authority
CA
Canada
Prior art keywords
elevator shaft
safety mechanism
shaft safety
elevator
shaft
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
CA000171379A
Other languages
English (en)
Inventor
John W. Birosh
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
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA171379A publication Critical patent/CA171379A/fr
Expired legal-status Critical Current

Links

CA000171379A 1916-04-03 1916-04-03 Mecanisme de curetet du puits d'ascenseur Expired CA171379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171379T 1916-04-03

Publications (1)

Publication Number Publication Date
CA171379A true CA171379A (fr) 1916-08-15

Family

ID=45291041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171379A Expired CA171379A (fr) 1916-04-03 1916-04-03 Mecanisme de curetet du puits d'ascenseur

Country Status (1)

Country Link
CA (1) CA171379A (fr)

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