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US2021014A
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Sinking cellular piers and the like
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US1971046A
|
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Sinking pier, caisson, and the like
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US1907854A
|
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Sinking foundation
|
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US1958487A
|
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Storage of gasoline and the like
|
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US1598300A
|
|
Foundation and the like
|
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US1394571A
|
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Subaqueous structure and method
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US1199485A
|
|
Ventilating tunnels.
|
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US1036680A
|
|
Building piers, shafts, &c.
|
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US1036681A
|
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Sinking joint-caissons and building piers, walls, &c.
|
|
US961788A
|
|
Sinking shafts or the like.
|
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US933776A
|
|
Sinking shafts and the like.
|
|
US923985A
|
|
Dam and method of building the same.
|
|
US923984A
|
|
Sinking shafts and the like.
|
|
US858742A
|
|
Pile and method of forming and sinking it.
|
|
US864383A
|
|
Means for resisting lateral hydraulic pressures on power-houses and similar structures.
|
|
US833792A
|
|
Construction and sinking of caissons or the like.
|
|
US833791A
|
|
Construction and sinking of caissons, &c.
|
|
US830516A
|
|
Construction and sinking of caissons, &c.
|
|
US830515A
|
|
Construction and sinking of caissons, &c.
|
|
US828861A
|
|
Shafting for caissons and the like.
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