US Patent 7288022 Water-driven tool
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Patent abstract
A portable water-driven rotary tool for drilling, grinding and polishing concrete and stone that provides for high torque and that uses water pressures as the power source, the tool including a water control valve, an impeller with blades and a drive shaft that has a longitudinal axial water passage disposed therethrough for diverting water used to power the tool onto a work surface for lubrication and as a cleaning agent.
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US Patent 07288022 Water-driven tool US Patent 7288022 Water-driven tool
Infobox
Patent Number
0728802200
Patent Number
728802200
Edits on 29 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072880220
Date of Patent
October 30, 2007
0Patent Application Number
111285310
Date Filed
May 13, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072880220
Date of Patent
October 30, 2007
0Patent Application Number
111285310
Date Filed
May 13, 2005
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07288022 Water-driven tool
Infobox
Is a
Patent jurisdiction
Patent number
07288022
Date of patent
October 30, 2007
Patent application number
11128531
Date Filed
May 13, 2005
Patent primary examiner
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