Power shovel front end

Power shovel with variable pitch braces

Power source coupling, and coupler having a power source...

Power tilt dozer and reel carrier

Power transmission device for rotating a grader circle

Power-pivoting linkage for attachments on a loader

Powered coupling of attachment hydraulics

Powered implement with work elements pivotally mounted on an...

Powerful submersible deepwater pile driver powered by...

Powerful thruster method and apparatus suitable for driving...

Powerlock quick coupler for excavator

Pre-cast manhole basin and method and apparatus for...

Pre-fabricated architectural footing block

Pre-stressed modular retaining wall system and method

Precast concrete manhole adjustable bolt slot for securing...

Precast concrete threaded piling system

Precast element for the construction of trenched structures...

Precast ribbed arch subway structure and method

Precast wall system

Preconstruction anchoring system and method for buildings