The above reference was made on the below patent number....
The patent is about infrasound shockwaves for motion pictures...
http://www.patents.ibm.com/details?pn=USRE030278__&language=en
also:
A patent by Gavreau US# 2757247 July 1956
T.Bastian
>>Im looking for the actual patent to the Gavreau infrasound weapon.
>>Everywhere it says it should be available in France, however it doesn't come
>>up on the patent server. Any ideas anyone?
>>
>>Regards
>>Martin
>>http://www.geocities.com/CapeCanaveral/Lab/7919/
>>