US8214963B2 - Mop with spinning device - Google Patents
US 9,730,568 B2 - Rotating mop handle and bucket assembly | RPX Insight
Amazon.com: Masthome Mop and Bucket with Wringer Set, Spin Mop and Bucket with Foot Pedal, 5 Reusable Mop Refills & 5 Cleaning Cloths Included, Floor Cleaning System for All Floor Surfaces :
SPIRAL DRIVE MECHANISM AND SPIN MOP WITH THE SAME - diagram, schematic, and image 02
Tower Spin Mop - Aldiss
SPIRAL DRIVE MECHANISM AND SPIN MOP WITH THE SAME - diagram, schematic, and image 12
Breaking Down Spin Mops And Their Use | MopFloor.com