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
Toy track intersection component
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
Light source lighting device including a constant-current supply that is connected to a light source and supplies a constant current of a substantially constant magnitude to the light source,
System for presenting media services
Cable sheath
Generating and using checkpoints in a virtual computer system
Process for improving the hydrolysis of cellulose in high consistency systems using one or more unmixed and mixed hydrolysis reactors
  Randomly Featured Patents
Apparatus for lowering and raising an article
Sport shoe
Scant dispenser
Appliance door alarm apparatus
Roaming service method and system in multi-zone private wireless network systems
Barbeque grill with retractable ventilation system
Detecting and preventing bots and cheating in online gaming
Method and device for measuring the diffusion length of minority carriers in a semiconductor sample
Dequalinium analogs
Casting material for producing casting molds for casting high-melting point materials