Crowned head riveted joint
Crystallization apparatus and crystallization method
Cubic connector structure for connecting frame bars and method o
Curtain rod with a middle support
Curtain-rail connector
Cushioned fastener joint
Custom mount for window dressing
Cycle seat clamp
Cyclone seal expansion joint
Cylinder connection
Cylinder piston rod coupler
Cylindrical joint and reticulated frame structure
Cylindrical key and slot coupling
Cylindrical keyed coupling for composite propulsion shafting
Cylindrical pin