Search results
Results from the WOW.Com Content Network
Makita Auto-Start Wireless System (AWS) is a wireless communication method used between power tools and dust collection devices/vacuum cleaners, released by Makita in 2017. [24] The system uses Bluetooth Low Energy (BLE). Tool and vacuum devices must first paired, but can also later be unpaired. [25]
In 1860 a manual vacuum cleaner was invented by Daniel Hess of West Union, Iowa. Called a "carpet sweeper", it gathered dust with a rotating brush and had a bellows for generating suction. [4] [5] Another early model (1869) was the "Whirlwind", invented in Chicago in 1868 by Ives W. McGaffey. The bulky device worked with a belt driven fan ...
A no. 8 ("mirror") finish requires polishing and buffing compounds, and polishing wheels attached to high speed polishing machines or electric drills. Lubricants like wax and kerosene [ 4 ] may be used as lubricating and cooling media during these operations, although some polishing materials are specifically designed to be used "dry."