LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material

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Plow cutter assembly

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Plunger-actuated surface-treating devices

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Plural spaced cutter drums on pivotable elongate arm with loadin

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pneumatic blasting device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pneumatic cutter for concrete and the like

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pneumatic roofing material removing apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pneumatic separating system for continuous mining machine

Mining or in situ disintegration of hard material – With separation of materials

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Point attack bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable bit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Point attack mine and road milling tool with replaceable cutter

Mining or in situ disintegration of hard material – Miscellaneous

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Point attack tooling system for mineral winning

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Point-attack bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Point-attack bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Portable cutting device for attachment to blades of earth moving

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Portable rock crusher and scarifier

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Portable rotary power saw

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power and liquid supply system for mining machines

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power driven roofing removal tool

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power driven rotary floor preparation device

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power spiral conveyor section and method

Mining or in situ disintegration of hard material – Processes – With material-handling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power supply arrangement for pulled mining machines

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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