CA224569A - Verin a plusieurs vis - Google Patents

Verin a plusieurs vis

Info

Publication number
CA224569A
CA224569A CA224569A CA224569DA CA224569A CA 224569 A CA224569 A CA 224569A CA 224569 A CA224569 A CA 224569A CA 224569D A CA224569D A CA 224569DA CA 224569 A CA224569 A CA 224569A
Authority
CA
Canada
Prior art keywords
lifting jack
multiple screw
screw lifting
jack
screw
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
CA224569A
Other languages
English (en)
Inventor
Coryell John
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 CA224569A publication Critical patent/CA224569A/fr
Expired legal-status Critical Current

Links

CA224569A Verin a plusieurs vis Expired CA224569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224569T

Publications (1)

Publication Number Publication Date
CA224569A true CA224569A (fr) 1922-10-10

Family

ID=35120172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224569A Expired CA224569A (fr) Verin a plusieurs vis

Country Status (1)

Country Link
CA (1) CA224569A (fr)

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