4. Boring or penetrating the earth
  5. With means movable relative to tool below ground to stop...
  Search
Selected: D
All A B C
D
E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " $ ' ( ) * , - / : < = > ? @ [ \ ] ^ ` { | } ~ €

Device for producing pressure pulses in an oil well fluid medium

Boring or penetrating the earth – With means movable relative to tool below ground to stop...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole fire control

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole forward and back scuttling tool

Boring or penetrating the earth – With means movable relative to tool below ground to stop... – Stops flow by movement about fixed pivot
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling grab for pile foundations and well boreholes

Boring or penetrating the earth – With means movable relative to tool below ground to stop... – Flow-stopping means includes relatively movable cutter element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0
  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure