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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4232963 |
Device for positioning movable reflector of optical system of electrophotographic copying appara... |
Nov. 11, 1980 |
| 4232962 |
Format assembler for photographic printer |
Nov. 11, 1980 |
| 4232961 |
Image formation apparatus |
Nov. 11, 1980 |
| 4232960 |
Scanning system |
Nov. 11, 1980 |
| 4232959 |
Toner image fusing apparatus |
Nov. 11, 1980 |
| 4232958 |
Means for advancing film in cameras held in various film frame orientations |
Nov. 11, 1980 |
| 4232957 |
Camera multiple exposure control mechanism |
Nov. 11, 1980 |
| 4232956 |
Data recordable camera |
Nov. 11, 1980 |
| 4232955 |
Memory locking means of an exposure control circuit for a camera |
Nov. 11, 1980 |
| 4232954 |
Recording position adjuster |
Nov. 11, 1980 |
| 4232953 |
Gravity-feed rotary tray slide projector |
Nov. 11, 1980 |
| 4232952 |
Acousto-optic device |
Nov. 11, 1980 |
| 4232951 |
Mesomorphic isocyanate extended rigid polymers |
Nov. 11, 1980 |
| 4232950 |
Liquid crystal compositions including pleochroic dye |
Nov. 11, 1980 |
| 4232949 |
Liquid crystal compositions containing pleochroic dye |
Nov. 11, 1980 |
| 4232948 |
Liquid crystal display device |
Nov. 11, 1980 |
| 4232947 |
Field effect mode liquid crystal display |
Nov. 11, 1980 |
| 4232946 |
Liquid crystal alignment layers |
Nov. 11, 1980 |
| 4232945 |
Photographic camera lens system having a short total length |
Nov. 11, 1980 |
| 4232944 |
Standard photographic lens |
Nov. 11, 1980 |
| 4232943 |
Modified Petzval lens |
Nov. 11, 1980 |
| 4232942 |
Optically compensated zoom lens |
Nov. 11, 1980 |
| 4232941 |
Objective lens system for microscopes |
Nov. 11, 1980 |
| 4232940 |
Objective lens system for microscopes |
Nov. 11, 1980 |
| 4232939 |
Screen with high luminance and wide angle |
Nov. 11, 1980 |
| 4232938 |
Telecommunication systems using optical waveguides |
Nov. 11, 1980 |
| 4232937 |
Bright field-dark field illumination system |
Nov. 11, 1980 |
| 4232936 |
Pivot-joint construction for binocular telescope |
Nov. 11, 1980 |
| 4232935 |
Communications cable with optical waveguides |
Nov. 11, 1980 |
| 4232934 |
Universal connector assembly particularly adapted for use with fiber optic cables |
Nov. 11, 1980 |
| 4232933 |
Optical system of colposcope |
Nov. 11, 1980 |
| 4232932 |
Kaleidoscopic toy |
Nov. 11, 1980 |
| 4232931 |
Connector for coaxial cables |
Nov. 11, 1980 |
| 4232930 |
Battery plug and receptacle for use in mines |
Nov. 11, 1980 |
| 4232929 |
Multi-row plug connector with a fitted shield plate |
Nov. 11, 1980 |
| 4232928 |
Apparatus employing flexible diaphragm for effecting substantially uniform force, individual cou... |
Nov. 11, 1980 |
| 4232927 |
Electrical connector |
Nov. 11, 1980 |
| 4232926 |
Locking mechanism for coupling and uncoupling electrical connectors |
Nov. 11, 1980 |
| 4232925 |
High-voltage three phase electrical switch gear |
Nov. 11, 1980 |
| 4232924 |
Circuit card adapter |
Nov. 11, 1980 |
| 4232923 |
Electrical connector |
Nov. 11, 1980 |
| 4232922 |
Signal power coupling to rotary shaft |
Nov. 11, 1980 |
| 4232921 |
Drawer suspension assembly |
Nov. 11, 1980 |
| 4232920 |
Prefabricated metal drawer file cabinets or similar articles |
Nov. 11, 1980 |
| 4232919 |
Portable stand for use in loading a muzzle loading rifle |
Nov. 11, 1980 |
| 4232918 |
Support system for filing computer paper |
Nov. 11, 1980 |
| 4232917 |
Collapsible column with covered tray |
Nov. 11, 1980 |
| 4232916 |
Demountable and stackable multipurpose container |
Nov. 11, 1980 |
| 4232915 |
Console for holding nautical indicators |
Nov. 11, 1980 |
| 4232914 |
Hollow roller tapered bearing |
Nov. 11, 1980 |
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