LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Expansible breaking-down devices

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Apparatus for breaking rock or concrete

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Apparatus for building-up bursting forces

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Patent

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Apparatus for disintegrating monolythic entities

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Apparatus for hydraulically splitting up rock

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Apparatus for mechanically breaking up rock

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Apparatus for mechanically breaking up rock

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Patent

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Apparatus for mechanically breaking up stone or reinforced concr

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Crushing structure of crusher

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Reexamination Certificate

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Device for breaking monolithic structures by pulsewise liquid pr

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Device for building up directional force

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Discharge destroying method, discharge destroying device and met

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Expansible apparatus for removing the surface layer from a concr

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Patent

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Expansion fracture device

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Fluid actuated apparatus for mechanically splitting rock-like ma

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Fluid actuated apparatus for mechanically splitting rock-like ma

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic expansion tube

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Reexamination Certificate

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Hydraulic rock breaking tool

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Hydraulic rock splitter

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

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Hydraulically actuated mechanical rock excavator

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulically actuated tool for mechanically splitting rock-like

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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