CA171802A - Arret d'ascenseur - Google Patents

Arret d'ascenseur

Info

Publication number
CA171802A
CA171802A CA000171802A CA171802DA CA171802A CA 171802 A CA171802 A CA 171802A CA 000171802 A CA000171802 A CA 000171802A CA 171802D A CA171802D A CA 171802DA CA 171802 A CA171802 A CA 171802A
Authority
CA
Canada
Prior art keywords
elevators
safety lock
lock
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
CA000171802A
Other languages
English (en)
Inventor
Solomon M. Miller
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.)
CUMMINGS SAMUEL H
Original Assignee
CUMMINGS SAMUEL H
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 CUMMINGS SAMUEL H filed Critical CUMMINGS SAMUEL H
Application granted granted Critical
Publication of CA171802A publication Critical patent/CA171802A/fr
Expired legal-status Critical Current

Links

CA000171802A 1916-06-28 1916-06-28 Arret d'ascenseur Expired CA171802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171802T 1916-06-28

Publications (1)

Publication Number Publication Date
CA171802A true CA171802A (fr) 1916-09-05

Family

ID=45291460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171802A Expired CA171802A (fr) 1916-06-28 1916-06-28 Arret d'ascenseur

Country Status (1)

Country Link
CA (1) CA171802A (fr)

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