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US3281085A
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Tank banding mechanism
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US3120047A
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Method of making a liquid impervious wall
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US3089656A
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Wire spacing mechanism
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US2858084A
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Method and apparatus for banding tanks
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US2637539A
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Distribution of solids in air
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US2444811A
|
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Grout projecting apparatus
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US2433652A
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Flexible sealing joint
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US2385796A
|
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Method of and apparatus for tensioning wire in banding operations
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US2372060A
|
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Method of and apparatus for banding tanks
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US2417190A
|
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Concrete wall under compression provided with an opening
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US2370780A
|
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Method and apparatus for banding tanks
|
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US2418580A
|
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Method of constructing tile lined tanks
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US2321465A
|
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Method of and apparatus for banding tanks
|
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US2331657A
|
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Method of and apparatus for constructing tanks and the like
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US2342181A
|
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Reinforced concrete construction
|
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US2315895A
|
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Concrete construction
|
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US2326010A
|
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Leakproof construction of tanks and the like
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US2315894A
|
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Concrete construction
|
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US2318294A
|
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Method of and apparatus for trimming excavations
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US2297099A
|
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Tunnel lining machine
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