Rebar movement-prevention-type one-touch coupler

Insert-and-twist building block structure

Journal-coupler for joining panel torque tubes

Assemblable structural column joint connection using fiber-reinforced concrete filled round double steel tubes and mounting method thereof

Coupler for threaded reinforcing bar

Mechanical seed coupling

Mechanical seed coupling

Demountable pin and collet assembly and method to securely fasten a ranging arm to a longwall shearer using such assembly

Coupler for promoting lubrication of shaft splines

Sound-proofed helicocentrifugal fan

Threadless fork compression system and method for kick style scooter

Prefabricated wall element

Balustrade

Rebar End Portion Retainer Apparatus

Splice system for connecting rebars in concrete assemblies

APPARATUS FOR CONNECTING BARS

Connection System for Tubular Members

COUPLING ELEMENT

Splice System for Fiber-Reinforced Polymer Rebars

CENTERING COUPLING FOR ELECTRICAL SUBMERSIBLE PUMP SPLINED SHAFTS

Bar coupling apparatus and methods

Hobby servo shaft adapter

System and method for an adjustable connector

Drive coupler for a blender

Shaft locking couplings for submersible pump assemblies

Cleaning implement with removable cleaning element

Corner cap member construction for an air handling unit

Coupling device

Coupling device

Deformed reinforcing bar splice and method

Tension member termination