CA249970A - Screw jack - Google Patents

Screw jack

Info

Publication number
CA249970A
CA249970A CA249970A CA249970DA CA249970A CA 249970 A CA249970 A CA 249970A CA 249970 A CA249970 A CA 249970A CA 249970D A CA249970D A CA 249970DA CA 249970 A CA249970 A CA 249970A
Authority
CA
Canada
Prior art keywords
screw jack
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
CA249970A
Other languages
French (fr)
Inventor
R. Dee Simon
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 CA249970A publication Critical patent/CA249970A/en
Expired legal-status Critical Current

Links

CA249970A Screw jack Expired CA249970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249970T

Publications (1)

Publication Number Publication Date
CA249970A true CA249970A (en) 1925-05-26

Family

ID=35156944

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249970A Expired CA249970A (en) Screw jack

Country Status (1)

Country Link
CA (1) CA249970A (en)

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