CH77331A
(en )
1918-04-01
Clamp for fastening ceiling and roof panels on beams and purlins
CH77211A
(en )
1918-03-16
Clamp for connecting ceiling and roof panels with girders purlins
FR486509A
(en )
1918-04-10
Lightweight roofing made of slab tiles resistant to strongest winds and special fixing hooks
FR524823A
(en )
1921-09-10
Insulating and waterproof panel system for the construction of roofs
GB105468A
(en )
AT23119B
(en )
1906-02-26
Clamp for fastening roof tiles.
DK27070C
(en )
1921-01-10
Roof construction for Hangars and similar transportable Buildings
CH75816A
(en )
1917-09-17
Sheathing for anchoring cables and anchoring rods for insulator beams placed on roofs
CH75414A
(en )
1917-08-01
Equipment on roof trusses for automatic and constant ventilation of the same
CH73993A
(en )
1917-05-16
Device for storm-proof roofing of the roof tiles
CH68288A
(en )
1915-03-01
Roof tiles
FR497627A
(en )
1919-12-11
Building system
CH54443A
(en )
1912-05-17
Double nail, in particular for fastening wall paneling and door panels
CH72599A
(en )
1916-06-02
Device for the storm-proof fastening of interlocking tiles
FR450023A
(en )
1913-03-13
Roof fastening strips
CH39993A
(en )
1908-05-16
Device for fastening the glass panels on gutters on glass roofs
FR481689A
(en )
1917-01-05
Portable demountable building system
FR482626A
(en )
1917-04-05
Tacked panels
CH29925A
(en )
1904-10-15
Metal roof panel
FR485993A
(en )
1918-02-26
Rational building system
FR479686A
(en )
1916-04-27
Improvements made to mine roof supports
FI6791A
(en )
1917-10-04
Felt cement roof
CH25475A
(en )
1903-05-15
Roof truss
GB191109916A
(en )
1912-04-24
Improvements in Tiles for Ceilings, Walls or the like.
AT82939B
(en )
1921-02-25
Roof tiles.