CA514185A - Roof jack - Google Patents

Roof jack

Info

Publication number
CA514185A
CA514185A CA514185A CA514185DA CA514185A CA 514185 A CA514185 A CA 514185A CA 514185 A CA514185 A CA 514185A CA 514185D A CA514185D A CA 514185DA CA 514185 A CA514185 A CA 514185A
Authority
CA
Canada
Prior art keywords
roof jack
jack
roof
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
CA514185A
Other languages
French (fr)
Inventor
S. Jenson Kenneth
N. Nelson Willis
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.)
Preway Inc
Original Assignee
Preway Inc
Publication date
Application granted granted Critical
Publication of CA514185A publication Critical patent/CA514185A/en
Expired legal-status Critical Current

Links

CA514185A Roof jack Expired CA514185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA514185T

Publications (1)

Publication Number Publication Date
CA514185A true CA514185A (en) 1955-06-28

Family

ID=35665272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA514185A Expired CA514185A (en) Roof jack

Country Status (1)

Country Link
CA (1) CA514185A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328212A (en) * 1993-04-30 1994-07-12 Kosik Jr Walter Interiorly installable roof mount

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328212A (en) * 1993-04-30 1994-07-12 Kosik Jr Walter Interiorly installable roof mount

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