Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Undersea implosion device










Image Number 5 for United States Patent #4300654.

A method is described for causing hollow glass spheres to implode on command while deep in the ocean, whereby to produce an acoustic pulse. Specific means for causing the spheres to implode are described. The invention is useful for seismic work.








 
 
  Recently Added Patents
Lubricating oil compositions
Optical multiplexer/demultiplexer
Battery loading and unloading mechanism
Chair
Mobile terminal
System and method for judging success or failure of work of robot
Method and system for scaling usage of a social based application on an online social network
  Randomly Featured Patents
Systems and methods for extraction of carbon dioxide from air
Method for isolating a nucleic acid using particulate matter and a composition therefor
Anthraquinone dyestuffs
Retainer for mop
Load angle determination for electrical motors
DMOS transistor structure with gate electrode trench for high density integration and method of fabricating the structure
System and method for rapidly customizing design, manufacture and/or selection of biomedical devices
Connector system having a compressible sealing element and a flared fluid path element
Device for the introduction and/or the removal, in an airtight manner of solid bodies across one aperture at least of an enclosure treatment, more particularly under low pressure
Method of using multiple perceptual channels to increase user absorption of an N-dimensional presentation environment