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2019
|
Invention
|
Vented floor arrangement and a kit of parts for use in assembling the floor. A plug which fits in... |
|
2017
|
Invention
|
Coupling between slab bolster elements. Two slab bolster elements having rails supported on legs ... |
|
|
Invention
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Potato storage vent. A plug for an air vent which fits into the top aperture of the air vent prev... |
|
|
Invention
|
Kit of parts for use in assembling a vented floor. A plug for an air vent which fits into the top... |
|
1996
|
P/S
|
Fans, ventilation and air handling systems of all kinds including without limiting the generality... |
|
1986
|
P/S
|
Air filtration apparatus and parts and components thereof. |
