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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4087215 |
Gerotor gearset device |
May. 2, 1978 |
| 4087214 |
Motive fluid supply system for metering valve |
May. 2, 1978 |
| 4087213 |
Self-aligning reciprocating plunger pump |
May. 2, 1978 |
| 4087212 |
Traveling oil pump valve |
May. 2, 1978 |
| 4087211 |
Driving unit for vertical pump |
May. 2, 1978 |
| 4087210 |
Hydraulic pumping device with pneumatic actuation |
May. 2, 1978 |
| 4087209 |
Displacement slurry pump |
May. 2, 1978 |
| 4087208 |
Method for compressing mixed gas consisting of combustible gas and air |
May. 2, 1978 |
| 4087207 |
Method and apparatus for gas induced production of liquid from wells |
May. 2, 1978 |
| 4087206 |
Subsurface pumping unit incorporating heavy duty reversing valve and method of operating |
May. 2, 1978 |
| 4087205 |
Free-piston engine-pump unit |
May. 2, 1978 |
| 4087204 |
Enclosed sump pump |
May. 2, 1978 |
| 4087203 |
Cross beam rotor |
May. 2, 1978 |
| 4087202 |
Vertical axis wind turbines |
May. 2, 1978 |
| 4087201 |
Locking device for a nozzle block and a method for installing it |
May. 2, 1978 |
| 4087200 |
Stator of multistage centrifugal compressor |
May. 2, 1978 |
| 4087199 |
Ceramic turbine shroud assembly |
May. 2, 1978 |
| 4087198 |
Speed governed rotary device |
May. 2, 1978 |
| 4087197 |
Gas compressor, and for use with a gas compressor: gear housing and gas-handling assembly, and h... |
May. 2, 1978 |
| 4087196 |
Apparatus for deriving energy from moving gas streams |
May. 2, 1978 |
| 4087195 |
Tapping accessory |
May. 2, 1978 |
| 4087194 |
Cutting tool |
May. 2, 1978 |
| 4087193 |
Cutting tool with chip breaker |
May. 2, 1978 |
| 4087192 |
Cutting tool bit |
May. 2, 1978 |
| 4087191 |
Large motion expansion joint |
May. 2, 1978 |
| 4087190 |
Cable sleeve with a clamping rail |
May. 2, 1978 |
| 4087189 |
Cord fastener |
May. 2, 1978 |
| 4087188 |
Pivot joint housing |
May. 2, 1978 |
| 4087187 |
Locking mechanism for extension rods |
May. 2, 1978 |
| 4087186 |
Light measuring circuit for a photometer |
May. 2, 1978 |
| 4087185 |
Blood leak detector |
May. 2, 1978 |
| 4087184 |
Method and apparatus for inspecting liquids in transparent containers |
May. 2, 1978 |
| 4087183 |
Spectrograph |
May. 2, 1978 |
| 4087182 |
Process and apparatus for producing a photopolymer plate having relief images thereon |
May. 2, 1978 |
| 4087181 |
Plunger assembly |
May. 2, 1978 |
| 4087180 |
Photographic printing method |
May. 2, 1978 |
| 4087179 |
Book holder for microfilming |
May. 2, 1978 |
| 4087178 |
Sheet-holding cassette for copying machine |
May. 2, 1978 |
| 4087177 |
Sheet conveyor mechanism for reproducing apparatus |
May. 2, 1978 |
| 4087176 |
System for overall color correction of color picture information contained in a projecting multi... |
May. 2, 1978 |
| 4087175 |
Automatic microfilm camera operated responsive to data input at a computer terminal |
May. 2, 1978 |
| 4087174 |
Color correction method for panchromatic printing and its device |
May. 2, 1978 |
| 4087173 |
Document photography system |
May. 2, 1978 |
| 4087172 |
Document handling apparatus |
May. 2, 1978 |
| 4087171 |
Electrophotographic exposure and development system |
May. 2, 1978 |
| 4087170 |
Electrostatic copying apparatus with combined charging transfer unit |
May. 2, 1978 |
| 4087169 |
Transfer roller system |
May. 2, 1978 |
| 4087168 |
Charging system for electrostatic reproduction machine |
May. 2, 1978 |
| 4087167 |
Dual photographic slide projector |
May. 2, 1978 |
| 4087166 |
Microfiche roll reproducer |
May. 2, 1978 |
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