CH44475A
(en )
1909-08-16
Roof tile clip
FR11978E
(en )
1910-06-10
Improvements in roof construction
FR404104A
(en )
1909-11-23
Improvements in roof construction
GB190615603A
(en )
1907-05-16
Improvements in or relating to Roofing Tiles.
FR373651A
(en )
1907-05-24
Improvements in roof tiles
GB189626266A
(en )
1897-10-16
Improvements in or relating to Encaustic or similar Tiles.
FR393622A
(en )
1908-12-29
Reinforced concrete roof
CH44609A
(en )
1909-09-01
Umbrella with reinforced roof poles
FR390970A
(en )
1908-10-20
Rainwater collector-purifier
FR367165A
(en )
1906-10-22
Improvements in electrolysers
ES20665A1
(en )
1897-05-01
Improvements in the construction of tiles.
CH43575A
(en )
1909-05-17
Interlocking roof tiles
GB189612478A
(en )
1896-09-12
Improvements in or relating to Portable Buildings.
GB190803730A
(en )
1909-01-28
Improvements in and relating to Reinforced Concrete Piling, Colums and the like
DK695C
(en )
1896-08-24
Roof tiles.
FR387518A
(en )
1908-07-16
Gutter
FR356767A
(en )
1905-12-08
Improvements made to the paving method
CH41091A
(en )
1908-09-16
Tiled roof with interlocking tiles and hollow ridge tiles
FR394488A
(en )
1909-01-25
Advanced training in the shuttles
FR345017A
(en )
1904-11-19
Improvements to ornamental combs or similar ornaments for the hair
GB190805667A
(en )
1908-09-03
Improvements in Reinforced Concrete Construction
ES19620A1
(en )
1896-10-16
Improvement in the manufacture of artificial stone.
FR11011E
(en )
1909-11-26
Improvements in the construction of reinforced cement poles or posts
FI3209A
(en )
1908-01-23
Procedure to make a roof tile called "Osmo roof tiles"
GB190818377A
(en )
1909-09-01
Improvements in or relating to Jet- Condensers