| |
 |
Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4021161 |
Rotary fluid pressure device and thrust absorbing arrangement therefor |
May. 3, 1977 |
| 4021160 |
Orbital motor |
May. 3, 1977 |
| 4021159 |
Housing formation for a rotary piston machine of trochoidal construction with an outer envelope ... |
May. 3, 1977 |
| 4021158 |
Spherical piston machine |
May. 3, 1977 |
| 4021157 |
Diaphragm pumps driven by pulse pistons |
May. 3, 1977 |
| 4021156 |
High pressure hydraulic system |
May. 3, 1977 |
| 4021155 |
Oil burner pumping system with air purging valve |
May. 3, 1977 |
| 4021154 |
Servomechanism for pump capacity control |
May. 3, 1977 |
| 4021153 |
Liquid metering pumps |
May. 3, 1977 |
| 4021152 |
Electromagnetic pump |
May. 3, 1977 |
| 4021151 |
Unitary reciprocating motor and compressor with gas cushioning |
May. 3, 1977 |
| 4021150 |
Battery powered pump |
May. 3, 1977 |
| 4021149 |
Fluid driven reciprocating pump |
May. 3, 1977 |
| 4021148 |
Hydraulic fluid devices |
May. 3, 1977 |
| 4021147 |
Gas pressure driven pump |
May. 3, 1977 |
| 4021146 |
Fluidic flow control devices and pumping systems |
May. 3, 1977 |
| 4021145 |
Sump pump assembly |
May. 3, 1977 |
| 4021144 |
Submersible pump with float switch |
May. 3, 1977 |
| 4021143 |
Marine propeller arrangement |
May. 3, 1977 |
| 4021142 |
Pitch-change apparatus for a ducted thrust fan |
May. 3, 1977 |
| 4021141 |
Semi-rigid rotors for rotary wing aircraft |
May. 3, 1977 |
| 4021140 |
Variable geometry windturbine |
May. 3, 1977 |
| 4021139 |
Gas turbine guide vane |
May. 3, 1977 |
| 4021138 |
Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
May. 3, 1977 |
| 4021137 |
Storm choke apparatus for submergible pumps |
May. 3, 1977 |
| 4021136 |
Centrifugal pump |
May. 3, 1977 |
| 4021135 |
Wind turbine |
May. 3, 1977 |
| 4021134 |
Extrusion die and cutting tool for machining such a die |
May. 3, 1977 |
| 4021133 |
Tap driver apparatus |
May. 3, 1977 |
| 4021132 |
Floating tool holder |
May. 3, 1977 |
| 4021131 |
Cover assembly |
May. 3, 1977 |
| 4021130 |
Chain to wire rope connector |
May. 3, 1977 |
| 4021129 |
Mechanical connections between adjacent members |
May. 3, 1977 |
| 4021128 |
Joint structure for modular shelf assembly |
May. 3, 1977 |
| 4021127 |
Jointing element for a compoundable unit structure, and a structure using said jointing element |
May. 3, 1977 |
| 4021126 |
Latch mechanism for auger string couplings |
May. 3, 1977 |
| 4021125 |
Ball roll-on dispenser |
May. 3, 1977 |
| 4021124 |
Vessels for the optical observation of liquids |
May. 3, 1977 |
| 4021123 |
Heat exchanger for analysis apparatus |
May. 3, 1977 |
| 4021122 |
Glass container inspection machine |
May. 3, 1977 |
| 4021121 |
Method and apparatus for measuring the distance of a discontinuity of a glass fiber from one end... |
May. 3, 1977 |
| 4021120 |
Method of measuring the turbidity of gas-containing liquid mediums with microorganisms |
May. 3, 1977 |
| 4021119 |
Position gauge |
May. 3, 1977 |
| 4021118 |
Method in a microtome for approaching the knife to the specimen |
May. 3, 1977 |
| 4021117 |
Process for automatic counting and measurement of particles |
May. 3, 1977 |
| 4021116 |
High resolution distance measuring apparatus |
May. 3, 1977 |
| 4021115 |
Reproduction camera |
May. 3, 1977 |
| 4021114 |
Film strip controller |
May. 3, 1977 |
| 4021113 |
Cleaning device for electrostatic copiers |
May. 3, 1977 |
| 4021112 |
Photoreceptor dark current leakage detecting apparatus for xerographic machines |
May. 3, 1977 |
|
|
|
