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US2195683A
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Block and tile pressing machine
|
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US2044637A
|
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Building construction
|
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US2027883A
|
|
Building construction
|
|
US1982560A
|
|
Means for attaching tile or blocks to walls
|
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US1986981A
|
|
Means for fastening metal shapes
|
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US2097988A
|
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Interior wall construction for buildings
|
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US2027882A
|
|
Building construction
|
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US1948679A
|
|
Weather stripping
|
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US1986980A
|
|
Metal building construction
|
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DE600437C
|
|
Process for the production of an artificial building material
|
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US1942125A
|
|
Window sash
|
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US1942770A
|
|
Fly ash structural material
|
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US1992488A
|
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Stone-like structural material
|
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US1923233A
|
|
Window sash operating device
|
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US1948678A
|
|
Window construction
|
|
US1954891A
|
|
Building construction
|
|
DE610607C
|
|
Process for the production of a building material from aluminum hydrosilicate and an alkaline earth base
|
|
GB387128A
|
|
An improved process for the manufacture of a structural material and the product thereof
|
|
US1942769A
|
|
Fly ash structural material
|
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US1877959A
|
|
Structural material and process of making the same
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