U-bolt bender

U-bolt bending apparatus

U-bolt bending apparatus

Ultrahigh pressure apparatus

Underwater trap for marine life

Undulated metallic elements for the reinforcement of...

Undulating pipe manufacture

Uninterrupted continuous rolling of bar and rod products

Unit for the automatic feed of forming presses for sheets

Unitary assembly of peripheral devices for use with a...

Unitary rear axle housing and method for manufacturing same

Unitary sheet metal can body, fabricating methods and apparatus

Universal machine for bending pipes or section bars to both...

Universal method of rolling rails and a mill train for the same

Universal ring bender

Universal roll crossing system

Universal rolling mill

Universal rolling mill stand

Universal sheet metal holder

Universal tube bending machine