![ABM Industries on Twitter: "Meet Thomas W. Stewart, inventor of the wringing mop. Thomas' patented a new type of mop that included a clamp that would wring out water using a lever. ABM Industries on Twitter: "Meet Thomas W. Stewart, inventor of the wringing mop. Thomas' patented a new type of mop that included a clamp that would wring out water using a lever.](https://pbs.twimg.com/media/FMnF2CRXwAQzSm3.jpg:large)
ABM Industries on Twitter: "Meet Thomas W. Stewart, inventor of the wringing mop. Thomas' patented a new type of mop that included a clamp that would wring out water using a lever.
![Quickie Sponge, Super Squeeze Mop, Built-In Spot Scrubber, Multiple Surface Use, Extra Absorbent | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Quickie Sponge, Super Squeeze Mop, Built-In Spot Scrubber, Multiple Surface Use, Extra Absorbent | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://m.media-amazon.com/images/I/31dJmIywdFL._UL320_.jpg)
Quickie Sponge, Super Squeeze Mop, Built-In Spot Scrubber, Multiple Surface Use, Extra Absorbent | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![O-Cedar EasyWring Microfiber Spin Mop, Bucket Floor Cleaning System, Red, Gray | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com O-Cedar EasyWring Microfiber Spin Mop, Bucket Floor Cleaning System, Red, Gray | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://m.media-amazon.com/images/I/41U39HkxBfL._UL320_.jpg)
O-Cedar EasyWring Microfiber Spin Mop, Bucket Floor Cleaning System, Red, Gray | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts .](https://c8.alamy.com/comp/2AM8D8K/knights-american-mechanical-dictionary-a-description-of-tools-instruments-machines-processes-and-engineering-history-of-inventions-general-technological-vocabulary-and-digest-of-mechanical-appliances-in-science-and-the-arts-mop-nnfl-wrinsier-block-making-mop-ascrubbing-ragor-bundle-ofjunk-securedby-a-handle-in-the-ex-ample-of-a-do-mestic-mopthe-rag-ishehl-lietweenjaws-one-ofwhich-is-mov-able-by-meansof-a-screw-awringing-de-vice-is-at-tached-con-sisting-of-abent-wirewhicliis-passed-through-the-mop-and-secured-to-the-handle-to-usethe-wringer-detach-the-wire-and-turn-it-i-2AM8D8K.jpg)