CA290073A - Mecanisme d'ascenseur - Google Patents

Mecanisme d'ascenseur

Info

Publication number
CA290073A
CA290073A CA290073A CA290073DA CA290073A CA 290073 A CA290073 A CA 290073A CA 290073 A CA290073 A CA 290073A CA 290073D A CA290073D A CA 290073DA CA 290073 A CA290073 A CA 290073A
Authority
CA
Canada
Prior art keywords
elevator mechanism
elevator
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
CA290073A
Other languages
English (en)
Inventor
E. Boardman Frank
Frank E. Boardman, Jr.
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 CA290073A publication Critical patent/CA290073A/fr
Expired legal-status Critical Current

Links

CA290073A Mecanisme d'ascenseur Expired CA290073A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290073T

Publications (1)

Publication Number Publication Date
CA290073A true CA290073A (fr) 1929-06-04

Family

ID=35226885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290073A Expired CA290073A (fr) Mecanisme d'ascenseur

Country Status (1)

Country Link
CA (1) CA290073A (fr)

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