FR497903A - Sheet metal covers - Google Patents
Sheet metal coversInfo
- Publication number
- FR497903A FR497903A FR497903A FR497903DA FR497903A FR 497903 A FR497903 A FR 497903A FR 497903 A FR497903 A FR 497903A FR 497903D A FR497903D A FR 497903DA FR 497903 A FR497903 A FR 497903A
- Authority
- FR
- France
- Prior art keywords
- sheet metal
- metal covers
- covers
- sheet
- metal
- 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
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/28—Roofing elements comprising two or more layers, e.g. for insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US497903XA | 1917-08-16 | 1917-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR497903A true FR497903A (en) | 1919-12-20 |
Family
ID=1533192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR497903A Expired FR497903A (en) | 1917-08-16 | 1919-04-07 | Sheet metal covers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR497903A (en) |
-
1919
- 1919-04-07 FR FR497903A patent/FR497903A/en not_active Expired
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