CA245875A - Screw jack - Google Patents

Screw jack

Info

Publication number
CA245875A
CA245875A CA245875A CA245875DA CA245875A CA 245875 A CA245875 A CA 245875A CA 245875 A CA245875 A CA 245875A CA 245875D A CA245875D A CA 245875DA CA 245875 A CA245875 A CA 245875A
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
CA245875A
Other languages
French (fr)
Inventor
Leonard Johnson Alvin
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 CA245875A publication Critical patent/CA245875A/en
Expired legal-status Critical Current

Links

CA245875A Screw jack Expired CA245875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245875T

Publications (1)

Publication Number Publication Date
CA245875A true CA245875A (en) 1925-01-06

Family

ID=35152850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245875A Expired CA245875A (en) Screw jack

Country Status (1)

Country Link
CA (1) CA245875A (en)

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