GB190629637A - Improvements in Sheet Metal Roofing. - Google Patents

Improvements in Sheet Metal Roofing.

Info

Publication number
GB190629637A
GB190629637A GB190629637DA GB190629637A GB 190629637 A GB190629637 A GB 190629637A GB 190629637D A GB190629637D A GB 190629637DA GB 190629637 A GB190629637 A GB 190629637A
Authority
GB
United Kingdom
Prior art keywords
sheet metal
metal roofing
folds
cantwell
blanks
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
Inventor
Edward Lennon Cantwell
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190629637A publication Critical patent/GB190629637A/en
Expired legal-status Critical Current

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Abstract

29,637. Cantwell, E. L. Dec. 29. Drawings to Specification. Beading sheet metal. In the manufacture of corrugated sheet-metal roofing, the blanks are first folded at the ends, and the folds prevented from collapsing during the corrugating process by inserting therein pieces Of cardboard or plate. Wires may be placed permanently in the folds.
GB190629637D 1906-12-29 1906-12-29 Improvements in Sheet Metal Roofing. Expired GB190629637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190629637T 1906-12-29

Publications (1)

Publication Number Publication Date
GB190629637A true GB190629637A (en) 1907-10-31

Family

ID=32258052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190629637D Expired GB190629637A (en) 1906-12-29 1906-12-29 Improvements in Sheet Metal Roofing.

Country Status (1)

Country Link
GB (1) GB190629637A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486281A (en) * 1968-04-09 1969-12-30 Gregoire Eng & Dev Co Commodity sheet panel
US4003177A (en) * 1970-10-08 1977-01-18 Concha Francisco De Hermetically sealed sectional and detachable protective covers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486281A (en) * 1968-04-09 1969-12-30 Gregoire Eng & Dev Co Commodity sheet panel
US4003177A (en) * 1970-10-08 1977-01-18 Concha Francisco De Hermetically sealed sectional and detachable protective covers

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