LandOfFree - US Patents - Listing for Hydraulic and earth engineering,Underground passageway, e.g., tunnel

Selected: P

All A B C D E F G H I J K L M N O

Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " $ ' ( ) * , - / : < = > ? @ [ \ ] ^ ` { | } ~ €

Panel with a fretted transversal section, to be mounted longitud

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Passageway lining material

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Permanent mine bulkhead seal and method for constructing same

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pervious tunnel liner member

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe placement method and apparatus

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Plant for digging and shoring up the walls of tunnels during exc

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Boring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power mine door system

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Prefabricated metal overcast having a crushable lower section

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Prefabricated metal overcast having a crushable lower section

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Prefabricated structure for the construction of overhead or unde

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Sectional

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Prestressed concrete lining in a pressure tunnel

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Prestressed tunnel lining

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process and apparatus for continuously lining a tunnel with extr

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process and apparatus for excavating tunnels

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Boring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process and apparatus for lining a tunnel with concrete

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Boring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process and device for lining tunnels and ducts having circular

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Boring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process and device for the assembly of voussoirs for tunnel lini

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process for cladding substrates and constructions produced...

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process for construction of an underground structure and the str

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Process for excavating and constructing tunnel and excavating de

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Boring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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