LandOfFree - US Patents - Listing for Boring or penetrating the earth

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

Wide groove roller cone bit

Boring or penetrating the earth – Processes – Boring curved or redirected bores

Window mill and drill bit

Boring or penetrating the earth – With above-ground cleaner for boring means

Wiper device for stripping drilling fluid from rig drill string

Boring or penetrating the earth – With means movable relative to tool to receive – retain – or... – Receiver removable through below-ground tool shaft

Wire line core barrel

Boring or penetrating the earth – With means movable relative to tool to receive – retain – or... – Receiver removable through below-ground tool shaft

Wire line core barrel assembly

Boring or penetrating the earth – With means movable relative to tool below ground to stop... – With longitudinally spaced valve seats

Wire line core drilling apparatus

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Independent firing of plural charges

Wireless perforating gun initiation

Boring or penetrating the earth – With means movable relative to tool to receive – retain – or... – Receiver removable through below-ground tool shaft

Wireline core barrel

Boring or penetrating the earth – Processes

Wireline protector

Boring or penetrating the earth – Processes

Wireline protector with clamping mechanism

Boring or penetrating the earth – Processes

Wireline protector with improved clamping mechanism

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation

Wireline retrievable gauge system

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Wireline sealing apparatus and method for use with a drill strin

Boring or penetrating the earth – Boring with explosion in inaccessible hole – With position orienting or indicating

Wireline supported perforating gun enabling oriented perforation

Boring or penetrating the earth – Processes – Sampling of earth formations

Wireline system for multiple direct push tool usage

Boring or penetrating the earth – With magazine for successively moving unconnected – oriented...

Working board for drilling rig

Boring or penetrating the earth – With below-ground personal accommodation

Working platform for a drilling apparatus

Boring or penetrating the earth – Below-ground impact members – Telescoping members relatively rotatable

Working tool for a percussion power tool