CA209191A - Multiple screw jack - Google Patents

Multiple screw jack

Info

Publication number
CA209191A
CA209191A CA209191A CA209191DA CA209191A CA 209191 A CA209191 A CA 209191A CA 209191 A CA209191 A CA 209191A CA 209191D A CA209191D A CA 209191DA CA 209191 A CA209191 A CA 209191A
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
CA209191A
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 CA209191A publication Critical patent/CA209191A/en
Expired legal-status Critical Current

Links

CA209191A Multiple screw jack Expired CA209191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA209191T

Publications (1)

Publication Number Publication Date
CA209191A true CA209191A (en) 1921-03-08

Family

ID=35102970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209191A Expired CA209191A (en) Multiple screw jack

Country Status (1)

Country Link
CA (1) CA209191A (en)

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