GB631720A - Improvements in roofing constructional elements - Google Patents
Improvements in roofing constructional elementsInfo
- Publication number
- GB631720A GB631720A GB2753147A GB2753147A GB631720A GB 631720 A GB631720 A GB 631720A GB 2753147 A GB2753147 A GB 2753147A GB 2753147 A GB2753147 A GB 2753147A GB 631720 A GB631720 A GB 631720A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roofing
- constructional elements
- receive
- hoenig
- andrews
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/24—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
- E04D3/26—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of concrete or ceramics
Abstract
631,720. Roofing elements. ANDREWS, W. C., and HOENIG, E. Oct. 14, 1947, No. 27531. [Class 87(i)] A structural element 1 for sloping roofs is of trough-shape with the lower flange 3 of greater height than the upper flange 4 and is provided with a grooved lip 5 to overlap the next lower element. The ends of the element may be formed with grooves 7 in the flanges to fit on to a supporting wall &c. and a hole 8 to receive reinforcing ties, or with a recess 9 to receive concrete. Specification 631,677 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2753147A GB631720A (en) | 1947-10-14 | 1947-10-14 | Improvements in roofing constructional elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2753147A GB631720A (en) | 1947-10-14 | 1947-10-14 | Improvements in roofing constructional elements |
Publications (1)
Publication Number | Publication Date |
---|---|
GB631720A true GB631720A (en) | 1949-11-08 |
Family
ID=10261091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2753147A Expired GB631720A (en) | 1947-10-14 | 1947-10-14 | Improvements in roofing constructional elements |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB631720A (en) |
-
1947
- 1947-10-14 GB GB2753147A patent/GB631720A/en not_active Expired
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