BOLT TECHNOLOGY CORPORATION

BOLT

OCTOBER 1960 AS TO BOLT.;[ INSTRUMENTS FOR SEISMIC SURVEYING-NAMELY, TOWING ASSEMBLIES FOR TOWING AIR GUNS BEHIND VESSELS FOR MARINE SEISMIC SURVEYING, MARINE PROFILING SYSTEMS, ] DOWN HOLE SEISMIC ENERGY SOURCES FOR USE IN SEISMIC SURVEYING, LAND SEISMIC SYSTEMS FOR USE IN SEISMIC SURVEYING ON LAND, HYDROPHONE STREAMERS FOR TOWING BEHIND VESSELS FOR MARINE SEISMIC SURVEYING, FIRING CONTROLS FOR FIRING AIR GUNS AND PREAMPLIFIER FILTERS FOR USE IN SEISMIC SURVEYING;OCTOBER 1960 AS TO BOLT.;[ HIGH PRESSURE AIR SUPPLIES AND COMPRESSORS FOR SUPPLYING HIGH PRESSURE AIR FOR USE IN SEISMIC SURVEYING ];OCTOBER 1960 AS TO BOLT.;OCTOBER 1960 AS TO BOLT.;

BOLT

OCTOBER 1973, AS TO BOLT AND DESIGN.;In the statement, column 2, line 2, 1970 should be deleted and 1960 should be inserted and line 3, after Bolt and design should be inserted.;PILE DRIVERS;FIRST USE OCTOBER 1960 IN COMMERCE JUNE 1975; OCTOBER 1973, AS TO BOLT. AND DESIGN;FIRST USE OCTOBER 1960 IN COMMERCE JUNE 1975; OCTOBER 1973, AS TO BOLT. AND DESIGN;OCTOBER 1973, AS TO BOLT AND DESIGN.;

BOLT

Solenoid Valves and Time Break Solenoid Valves;

BOLT

Land Vehicles-Namely, Trucks and Trailers;

BOLT

Non-Metallic High Pressure Air Hose, O-Ring Seals, Synthetic Plastic Seals, and Molded Rubber Connector Heads;

BOLT

Providing Seismic Energy Impulses Transmitted into the Earth Near the Mouth of a Well for Carrying out Well Velocity Surveys and Vertical Seismic Profile Surveys;

BOLT

LEASING LAND AIR GUNS WHICH ARE USED IN SEISMIC EXPLORATION;

BOLT

PRINTED PUBLICATIONS, NAMELY - NEWSLETTERS CONCERNING THE CORPORATION, ITS ACTIVITIES AND EMPLOYEES;

COMBO

AIR GUNS FOR MARINE SEISMIC SURVEYING ADAPTABLE FOR USE IN HYDRO GUNS;COMBINATION;

E-SOURCE

Seismic exploration machines and apparatus, namely, seismic air guns used in seismic data acquisition and seismic studies and structural and peripheral parts specially designed therefor, solenoid valves, time break solenoid valves, and electronic firing controls for firing seismic air guns comprising electronic circuits and electronic circuit boards, switches, openers and closers all for controlling discharge of seismic air guns used in seismic data acquisition and seismic studies;

E-SOURCE

Seismic exploration machines and apparatus, namely, seismic air guns used in seismic data acquisition and seismic studies and parts therefor, solenoid valves, time break solenoid valves, and electronic firing controls for firing seismic air guns, namely, electronic circuits and electronic circuit boards, switches, openers and closers all for controlling discharge of seismic air guns used in seismic data acquisition and seismic studies;

OMNIPULSE

SCIENTIFIC SEISMIC ENERGY SOURCE FOR TRANSMITTING SEISMIC ENERGY WAVES INTO THE EARTH COMPRISING A GROUND-CONTACTING PLATE AND APPARATUS FOR GENERATING SEISMIC ENERGY WAVES INCLUDING SHEAR WAVES FOR USE IN SEISMIC SURVEYING OF THE EARTH;

PAR

PNEUMATIC SOUND SOURCES FOR EXPLOSIVE RELEASE OF COMPRESSED AIR UNDER WATER FOR MARINE SEISMIC SURVEYING;

WELLSEIS

GEOPHYSICAL PROSPECTING AND SURVEYING SERVICES FOR THE OIL, GAS AND MINING INDUSTRIES FEATURING THE USE OF POWERFUL ACOUSTICAL IMPULSES IN A BOREHOLE AND FOR RECEIVING AND FOR RECORDING THE RESULTING SIGNALS;

WELLSEIS

[ MOBILE ACOUSTIC SIGNAL DETECTING HYDROPHONES, ] HIGH ENERGY IMPULSIVE ACOUSTIC UNITS, AND [ APPARATUS FOR OPERATING ] [ HYDROPHONES AND ] ACOUSTIC UNITS;