CA42473A
(fr )
1893-04-05
Fabrication de couvertures pour planchers, escaliers, etc.
GB189311809A
(en )
1893-11-11
Improvements applicable to the Treads of Stairs, to Door-steps, Landings, Flooring, and the like.
GB189411061A
(en )
1895-05-04
Improvements in Coverings for Floors, the Treads of Stairs, and the like.
CA118744A
(fr )
1909-06-08
Plancheiage
GB189408787A
(en )
1894-10-06
Improvements in Stair Treads, Landings, and Coverings of Subways, Sewer Outlets, and the like.
GB189321471A
(en )
1894-11-10
Improvements in Treads or Wearing Surfaces for Floors, Staircases, and the like.
GB189407137A
(en )
1894-06-16
Improvements relating to the Manufacture of Parquet Plates for Floors, Ceilings, and the like.
CA101417A
(fr )
1906-10-09
Marche d'escalier
GB189412233A
(en )
1894-08-18
Non-slippery Pavements, Cellar Covers, Stair Treads, and the like.
GB189324246A
(en )
1894-02-10
An Improved System of Constructing the Floors and Superstructures of Wood Buildings.
CA119393A
(fr )
1909-07-13
Attache pour tapis d'escaliers
FR725724A
(fr )
1932-05-17
Plaque de revêtement en bois artificiel ou matière analogue pour planchers, cloisons, marches d'escaliers, appuis de fenêtres, etc.
CA97862A
(fr )
1906-03-06
Attache pour tapis d'escaliers
GB189322146A
(en )
1894-07-28
Improvements in the Manufacture of Tiles, Mouldings, and the like, Made from Dust.
CA118502A
(fr )
1909-05-25
Marche d'escaliers
CA42242A
(fr )
1893-03-10
Couverture pour toitures et planchers
GB189419531A
(en )
1895-10-15
Improvements in Treads for Stairs, Steps, Footways, or the like.
GB189312154A
(en )
1894-04-28
Improvements in Bent Plates used for Bridges, Floors, Buildings, Decks, and the like, and in the Manufacture of the same.
CA43238A
(fr )
1893-06-14
Plancher de pont
GB190616423A
(en )
1907-04-11
The Manufature of Stair Treads, Floorings and the like from Self Supporting Conglomerates of Carborundum.
GB190608514A
(en )
1906-07-12
Improvements in India Rubber Stair Treads.
CA107469A
(fr )
1907-09-17
Escalier a l'epreuve du feu
GB189608882A
(en )
1897-04-28
Improvements in Coverings or Treads for Floors, Stairs, and the like.
CA123421A
(fr )
1910-01-25
Plancheage avec tuiles
CA123419A
(fr )
1910-01-25
Plancheiage avec tuiles