CA224568A - Multiple screw jack - Google Patents

Multiple screw jack

Info

Publication number
CA224568A
CA224568A CA224568A CA224568DA CA224568A CA 224568 A CA224568 A CA 224568A CA 224568 A CA224568 A CA 224568A CA 224568D A CA224568D A CA 224568DA CA 224568 A CA224568 A CA 224568A
Authority
CA
Canada
Prior art keywords
screw jack
multiple screw
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
CA224568A
Other languages
French (fr)
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 CA224568A publication Critical patent/CA224568A/en
Expired legal-status Critical Current

Links

CA224568A Multiple screw jack Expired CA224568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224568T

Publications (1)

Publication Number Publication Date
CA224568A true CA224568A (en) 1922-10-10

Family

ID=35120171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224568A Expired CA224568A (en) Multiple screw jack

Country Status (1)

Country Link
CA (1) CA224568A (en)

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