Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
John Bolling Schaer, III0
Date of Patent
January 28, 2020
0Patent Application Number
153361630
Date Filed
October 27, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A waterblasting system includes a fluid supply device, an air supply device, and a waterblasting tool. The air supply device contains a battery and an alternator in a single unit. The alternator is operated by compressed air from a separate air compressor and generates electric power, at least some of which is used to charge the battery.
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