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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4451177 |
Guideline system for positioning subsea equipment |
May. 29, 1984 |
| 4451176 |
Apparatus for and method of driving tunnels |
May. 29, 1984 |
| 4451175 |
Method for improving soft ground by sand drain method and cylindrical bag for use in same |
May. 29, 1984 |
| 4451174 |
Monopod jackup drilling system |
May. 29, 1984 |
| 4451173 |
Storage pond |
May. 29, 1984 |
| 4451172 |
Open top drain |
May. 29, 1984 |
| 4451171 |
Polyamide as a primer for use with asphaltic membranes |
May. 29, 1984 |
| 4451170 |
Apparatus for connecting a tension member to an under-water anchoring base |
May. 29, 1984 |
| 4451169 |
Paper loading apparatus |
May. 29, 1984 |
| 4451168 |
Bottom line work piece holders |
May. 29, 1984 |
| 4451167 |
Printing device with swing-away cutter arrangement |
May. 29, 1984 |
| 4451166 |
Inked ribbon cartridge with ribbon drag device |
May. 29, 1984 |
| 4451165 |
Ink ribbon folding mechanism for a printing apparatus |
May. 29, 1984 |
| 4451164 |
Dispensing container |
May. 29, 1984 |
| 4451163 |
Foil bearing mounting carrier |
May. 29, 1984 |
| 4451162 |
Spaced button thrust surface for earth boring bit |
May. 29, 1984 |
| 4451161 |
Movement for an electronic watch with analogue display |
May. 29, 1984 |
| 4451160 |
Watch with a push button |
May. 29, 1984 |
| 4451159 |
Electronic watch |
May. 29, 1984 |
| 4451158 |
Countdown timer |
May. 29, 1984 |
| 4451157 |
Combined time and temperature indicating device |
May. 29, 1984 |
| 4451156 |
Frying pan lid |
May. 29, 1984 |
| 4451155 |
Mixing device |
May. 29, 1984 |
| 4451154 |
Mixing device |
May. 29, 1984 |
| 4451153 |
Apparatus for blending and dispensing a mixture of asphalt emulsion and sand |
May. 29, 1984 |
| 4451152 |
Method for measuring the radiation transmitting properties of a fluid |
May. 29, 1984 |
| 4451151 |
Optical device for sustaining a radiant energy pulse which circulates within a monomode wave gui... |
May. 29, 1984 |
| 4451150 |
Film take-up apparatus in camera usable together with a film magazine device |
May. 29, 1984 |
| 4451149 |
Polarization fluoroimmunoassay apparatus |
May. 29, 1984 |
| 4451148 |
Optical angular interval marker |
May. 29, 1984 |
| 4451147 |
Refractometer |
May. 29, 1984 |
| 4451146 |
Test device for determining the extinction value of a laser range finder |
May. 29, 1984 |
| 4451145 |
Apparatus and process for making lithographic printing plate with reinforced image |
May. 29, 1984 |
| 4451144 |
Automatic loader for microfiche duplicators |
May. 29, 1984 |
| 4451143 |
Combination direct/reverse image copy machine |
May. 29, 1984 |
| 4451142 |
Method of and apparatus for detecting initial position of easel and lens in photographic apparat... |
May. 29, 1984 |
| 4451141 |
Automatic device for the simultaneous printing and development of photographs |
May. 29, 1984 |
| 4451140 |
Cleaning blade unit |
May. 29, 1984 |
| 4451139 |
Cleaning apparatus for photoconductive element |
May. 29, 1984 |
| 4451138 |
Electrophotographic copying apparatus having an automatic feed arrangement and an end-of-feed se... |
May. 29, 1984 |
| 4451137 |
Adjusting copier copy contrast and density during production runs |
May. 29, 1984 |
| 4451136 |
Feed control for copying apparatus |
May. 29, 1984 |
| 4451135 |
Toner concentration detecting device |
May. 29, 1984 |
| 4451134 |
Magnetic-brush developing device |
May. 29, 1984 |
| 4451133 |
Device for removing the developer mix from a developing station |
May. 29, 1984 |
| 4451132 |
Color photographic processing apparatus including a reverse osmosis apparatus |
May. 29, 1984 |
| 4451131 |
Interchangeable camera lens assembly |
May. 29, 1984 |
| 4451130 |
Disc camera with handle grip cover |
May. 29, 1984 |
| 4451129 |
Camera having a plurality of built-in lenses |
May. 29, 1984 |
| 4451128 |
Method of and a device for adjusting a high-speed photographic arrangement |
May. 29, 1984 |
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