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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4272185 |
Photographic apparatus |
Jun. 9, 1981 |
| 4272184 |
Conductive carrier for magnetic brush cleaner |
Jun. 9, 1981 |
| 4272183 |
Control system responsive to eraser malfunctions in electrophotographic copying machines |
Jun. 9, 1981 |
| 4272182 |
Apparatus for controlling the density of a reproduced image in an electrophotographic copying ma... |
Jun. 9, 1981 |
| 4272181 |
Electrophotographic printer with duplex printed sheet output |
Jun. 9, 1981 |
| 4272180 |
Electrostatic copying machine |
Jun. 9, 1981 |
| 4272179 |
Metal-filled elastomer fuser member |
Jun. 9, 1981 |
| 4272178 |
Processing apparatus for self-developing type roll film |
Jun. 9, 1981 |
| 4272177 |
Multiple camera mounting bracket |
Jun. 9, 1981 |
| 4272176 |
Camera having an acoustic indicator for generating sounds to indicate the status of certain oper... |
Jun. 9, 1981 |
| 4272175 |
Automatic aperture control device |
Jun. 9, 1981 |
| 4272174 |
Automatic and manual focus control lens barrel structure |
Jun. 9, 1981 |
| 4272173 |
Motor drive unit for camera having variable winding speed characteristics |
Jun. 9, 1981 |
| 4272172 |
Apparatus for making photographic pictures |
Jun. 9, 1981 |
| 4272171 |
Single-lens reflex camera |
Jun. 9, 1981 |
| 4272170 |
Photographic arrangement using various electronic flash devices |
Jun. 9, 1981 |
| 4272169 |
Bounce flash apparatus |
Jun. 9, 1981 |
| 4272168 |
Photographic camera of automatic exposure control type |
Jun. 9, 1981 |
| 4272167 |
Projector cartridge for a filmstrip and a tape cassette |
Jun. 9, 1981 |
| 4272166 |
Temples for eyeglasses |
Jun. 9, 1981 |
| 4272165 |
Optical system for illuminating the ground of the eye |
Jun. 9, 1981 |
| 4272164 |
Bright source attenuating device for an image intensifier |
Jun. 9, 1981 |
| 4272163 |
Electrochromic indicator |
Jun. 9, 1981 |
| 4272162 |
Guest-host liquid crystal display device |
Jun. 9, 1981 |
| 4272161 |
Method of splitting a parallel beam of light at first and second camera locations to provide par... |
Jun. 9, 1981 |
| 4272160 |
Shock absorbent shifting device |
Jun. 9, 1981 |
| 4272159 |
Optical circulator |
Jun. 9, 1981 |
| 4272158 |
Broadband optical diode for a ring laser |
Jun. 9, 1981 |
| 4272157 |
Multi-stable optical system |
Jun. 9, 1981 |
| 4272156 |
Illumination optical system using optical fiber bundles |
Jun. 9, 1981 |
| 4272155 |
Optical cables |
Jun. 9, 1981 |
| 4272154 |
Connecting plug for detachably connecting two light wave guide cables |
Jun. 9, 1981 |
| 4272153 |
Binocular with novel arrangement of hinge means between the telescopes thereof |
Jun. 9, 1981 |
| 4272152 |
Unit magnification relay systems |
Jun. 9, 1981 |
| 4272151 |
Apparatus for optical scanning |
Jun. 9, 1981 |
| 4272150 |
Electrical contact for an electrical connector |
Jun. 9, 1981 |
| 4272149 |
One piece socket type electrical contacts |
Jun. 9, 1981 |
| 4272148 |
Shielded connector housing for use with a multiconductor shielded cable |
Jun. 9, 1981 |
| 4272147 |
Modular connector and protector |
Jun. 9, 1981 |
| 4272146 |
Connector for a ring circuit of a bus-system |
Jun. 9, 1981 |
| 4272145 |
Connector lock release |
Jun. 9, 1981 |
| 4272144 |
Spring loaded anti-rotation device for electrical connectors |
Jun. 9, 1981 |
| 4272143 |
Rack for circuit boards |
Jun. 9, 1981 |
| 4272142 |
Jumper cable |
Jun. 9, 1981 |
| 4272141 |
Electronic card cage interfacing assembly |
Jun. 9, 1981 |
| 4272140 |
Arrangement for mounting dual-in-line packaged integrated circuits to thick/thin film circuits |
Jun. 9, 1981 |
| 4272139 |
Sliding drawer suspension |
Jun. 9, 1981 |
| 4272138 |
Cabinet drawer anti-tip lock device |
Jun. 9, 1981 |
| 4272137 |
Fire resistant cabinet with protective void in gypsum filling |
Jun. 9, 1981 |
| 4272136 |
Work station |
Jun. 9, 1981 |
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