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
Portable multimedia player
(4944
Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs
Antibodies to non-functional P2X.sub.7 receptor
System, method and apparatus for pausing multi-channel broadcasts
Lock
(4926
  Randomly Featured Patents
Method of fabricating semiconductor device
Permanent magnet surge arrestor for DC power converter
2,6-Methano-3-benzazocines
Automatic card shuffler
Display face of a liquid crystal display module
Refrigerants
Magnetic base
Automated chip/phaser holder
Drainage receptacle with anti-reflux valve
Electronic blood pressure measuring device