LandOfFree - US Patents - Listing for Hydraulic and earth engineering

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Yieldable prop having a yield section

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yieldable roof support for mine passages and the like

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yielding column

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yielding grout compactor for mine roof support fixture

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yielding head for mine support

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yielding rock bolt

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Yielding strata bolt

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Z-shaped sheet pile with high section modulus

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Z-shaped sheet piling

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Z-shaped sheet piling

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Zero ground disturbance system

Hydraulic and earth engineering – Fluid control – treatment – or containment

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Zigzag breakwater

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Zigzag breakwater

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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