CA12869A - Improvements on lifting jacks - Google Patents

Improvements on lifting jacks

Info

Publication number
CA12869A
CA12869A CA000012869A CA12869DA CA12869A CA 12869 A CA12869 A CA 12869A CA 000012869 A CA000012869 A CA 000012869A CA 12869D A CA12869D A CA 12869DA CA 12869 A CA12869 A CA 12869A
Authority
CA
Canada
Prior art keywords
lifting jacks
jacks
lifting
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
CA000012869A
Other languages
French (fr)
Inventor
Alvin N. Woodard
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 CA12869A publication Critical patent/CA12869A/en
Expired legal-status Critical Current

Links

CA000012869A Improvements on lifting jacks Expired CA12869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA12869T

Publications (1)

Publication Number Publication Date
CA12869A true CA12869A (en) 1881-05-30

Family

ID=45129414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000012869A Expired CA12869A (en) Improvements on lifting jacks

Country Status (1)

Country Link
CA (1) CA12869A (en)

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