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CA297222A - Pit-prop, shore, strut, stay, brace, etc. - Google Patents

Pit-prop, shore, strut, stay, brace, etc.

Info

Publication number
CA297222A
CA297222A CA297222A CA297222DA CA297222A CA 297222 A CA297222 A CA 297222A CA 297222 A CA297222 A CA 297222A CA 297222D A CA297222D A CA 297222DA CA 297222 A CA297222 A CA 297222A
Authority
CA
Canada
Prior art keywords
shore
prop
brace
pit
strut
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
CA297222A
Other languages
French (fr)
Inventor
Clarence Marshall Arnold
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 CA297222A publication Critical patent/CA297222A/en
Expired legal-status Critical Current

Links

CA297222A Pit-prop, shore, strut, stay, brace, etc. Expired CA297222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA297222T

Publications (1)

Publication Number Publication Date
CA297222A true CA297222A (en) 1930-02-04

Family

ID=35234541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297222A Expired CA297222A (en) Pit-prop, shore, strut, stay, brace, etc.

Country Status (1)

Country Link
CA (1) CA297222A (en)

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