Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for excavating soil and the like using supersonic jets

Apparatus for excavating soil and the like using supersonic jets

US Patent 4936031 · Granted Jun 26, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Protective belt apparatus2022
Protective belt apparatus2017
Protective belt apparatus and control apparatus therefor2016
Pass-through vacuum2014
Air powered vacuum apparatus2010
Electromagnetic flow control valve for a liquid metal with built-in flow measure2001
Handle for pneumatic excavation tool2000
Pneumatic excavator2000
Electromagnetic flow control valve for a liquid metal2000
Pneumatic excavator1999
Pneumatic nozzle1999
Mobile safe excavation system having a deflector plate and vacuum source1999