Matches 101 - 133 out of 133 < 1 2 3
Match Document Document Title
3478838 GAS EXPLODER SEISMIC SOURCE WITH CAVITATION EROSION PROTECTION  
3467984 REPETITIVE PNEUMATIC ACOUSTIC SOURCE FOR MARINE SEISMIC SURVEYING  
3468396 SEAL FOR PNEUMATIC ACOUSTIC SOURCE  
3447625 DEVICE FOR SEISMIC PROSPECTING  
3434561 FUEL MIXING AND IGNITION SYSTEM IN PNEUMATIC ACOUSTIC SOURCE  
3430727 SEISMIC SIGNAL TRANSDUCING APPARATUS  
3416621 Acoustic wave producing device  
3415189 Water destructible electric match  
3406778 Seismic wave source for use at marine locations  
3401771 Gas exploder apparatus for propagating seismic waves  
3397755 Pneumatic seismic source  
3382946 Liquid seismic explosive and method of using  
3368194 Means for generating electrical discharges under water for continuous seismic soundings  
3332510 Generation of signals by rapid vaporization of metallic elements  
3307285 Pneumatic method for catching or scaring fish  
3289784 Transmitting device for sound waves  
3256952 Seismic energy source  
3251027 Seismic exploration system  
3249177 Acoustic wave impulse generator repeater  
3246286 Free-bubble gas sound source  
3233694 High energy acoustic impulse source  
3187831 Seismic surveying system for watercovered areas  
3176787 Seismic sound source  
3129403 Automatic marine beacon  
3099813 Electrolytic-ignition underwater sound source  
3064753 Repetitive seismic wave source  
3058540 Repetitive seismic source operation  
3055450 Counterflow detonation system  
3048816 Low frequency underwater sound generation  
3022852 Means for producing a low frequency seismic signal  
3828886 Title is not available  
3588801 Title is not available  
3601217 Title is not available  
Matches 101 - 133 out of 133 < 1 2 3