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US2012239677A1
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Collaborative knowledge management
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US932565A
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Anticipatory riprap-dikes.
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US864481A
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Wing-dam or dike construction for riprap.
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US892610A
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Method and means for straightening, deepening, and controlling streams.
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US855585A
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Cellulated fascine.
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US855584A
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Anchor-revetment for shores or banks.
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US801603A
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Submerged dike.
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US780437A
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Art of making staggered dikes.
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US707346A
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Fire-escape.
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US707345A
|
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Combination brake, fender, and step.
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US707344A
|
|
Burglar-proof safe.
|
|
US687382A
|
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Submerged hollow-fascine dike.
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CA70653A
|
|
Brush mat quilter
|
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US716572A
|
|
Mud-chamber.
|
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US761898A
|
|
Submerged dike.
|
|
US648980A
|
|
Gatherer and compressor for bundling and binding brush.
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|
US646008A
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Brush-mat quilter.
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CA44021A
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|
Anchor rip-raps
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CA45544A
|
|
Compressor
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