|
US1867797A
|
|
Insulating board
|
|
US1871193A
|
|
Composition construction or heat insulating material
|
|
GB301344A
|
|
A composition material
|
|
GB301359A
|
|
A composition material
|
|
US1641641A
|
|
Composition construction or heat-insulating material
|
|
US1902178A
|
|
Insulating block
|
|
US1654030A
|
|
Sound-proof wall
|
|
US1748614A
|
|
Composition construction or heat-insulating material
|
|
US1805069A
|
|
Method of making insulating blocks in the field
|
|
US1671946A
|
|
Building construction
|
|
US1613639A
|
|
Method of making cellular blocks
|
|
US1684527A
|
|
Insulated roof
|
|
US1680837A
|
|
Monolithic wall and method of building the same
|
|
US1654029A
|
|
Horizontal wall construction
|
|
US1674628A
|
|
Floor fill and method of installing the same
|
|
US1671266A
|
|
Insulated wall
|
|
US1654522A
|
|
Method of insulating buildings
|
|
US1671216A
|
|
Cellular building block
|
|
US1608690A
|
|
Process of and apparatus for forming cellular building blocks
|
|
CA281140A
|
|
Heat insulating material
|
