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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 3941944 |
Signalling device for key telephone systems |
Mar. 2, 1976 |
| 3941943 |
Privacy circuit for key telephone systems |
Mar. 2, 1976 |
| 3941942 |
Two of eight tone encoder |
Mar. 2, 1976 |
| 3941941 |
Relayless switching circuit for application of ringing signals |
Mar. 2, 1976 |
| 3941940 |
Transient suppressor |
Mar. 2, 1976 |
| 3941939 |
Electronic ring trip circuit |
Mar. 2, 1976 |
| 3941938 |
Time shared TCMF and MF decoder |
Mar. 2, 1976 |
| 3941937 |
Dial pulse receiver |
Mar. 2, 1976 |
| 3941936 |
Telecommunication system using TDM switching |
Mar. 2, 1976 |
| 3941935 |
Centralized debiting system for TDM telecommunication network |
Mar. 2, 1976 |
| 3941934 |
Telephone answering system |
Mar. 2, 1976 |
| 3941933 |
Paging intercommunication system |
Mar. 2, 1976 |
| 3941932 |
Loudspeaker having a voice coil and a piezoelectric feedback transducer |
Mar. 2, 1976 |
| 3941931 |
Audio signal mixing system |
Mar. 2, 1976 |
| 3941930 |
Synchronizing signal regenerator |
Mar. 2, 1976 |
| 3941929 |
Transcoder for digital differential phase modulation |
Mar. 2, 1976 |
| 3941928 |
Corona-free high voltage connector |
Mar. 2, 1976 |
| 3941927 |
Optical fiber deflection device |
Mar. 2, 1976 |
| 3941926 |
Variable intensity display device |
Mar. 2, 1976 |
| 3941925 |
Digital soft edge video transition system |
Mar. 2, 1976 |
| 3941924 |
Simplified multi-channel data sensor system |
Mar. 2, 1976 |
| 3941923 |
Thermal imaging system with redundant object space scanning |
Mar. 2, 1976 |
| 3941922 |
Facsimile system of run-length |
Mar. 2, 1976 |
| 3941921 |
System for converting frequency band of picture signal |
Mar. 2, 1976 |
| 3941920 |
Receiver for a still picture broadcasting signal |
Mar. 2, 1976 |
| 3941919 |
Method and apparatus for effecting digital signalling over television signal channels |
Mar. 2, 1976 |
| 3941918 |
Electrical insulator including an insulation shell having hardware members secured thereto by ce... |
Mar. 2, 1976 |
| 3941917 |
Electrical junction box assembly |
Mar. 2, 1976 |
| 3941916 |
Electronic circuit package and method of brazing |
Mar. 2, 1976 |
| 3941915 |
Switch receptacle |
Mar. 2, 1976 |
| 3941914 |
Damper for an overhead transmission line |
Mar. 2, 1976 |
| 3941913 |
Coaxial high frequency cable |
Mar. 2, 1976 |
| 3941912 |
Copolymer latex and paper coating composition thereof |
Mar. 2, 1976 |
| 3941911 |
Thermally resistant magnetic tape |
Mar. 2, 1976 |
| 3941910 |
Oil-coated metal sheet |
Mar. 2, 1976 |
| 3941909 |
Process for improving the adhesive properties of ethylene-propylene co- and terpolymers |
Mar. 2, 1976 |
| 3941908 |
Strand material covered with clear flame retardant composition and methods of making |
Mar. 2, 1976 |
| 3941907 |
Parting agent for elastomer compositions |
Mar. 2, 1976 |
| 3941906 |
Hot dip metallizing process |
Mar. 2, 1976 |
| 3941905 |
Method of continuously impregnating a textile fiber arrangement with liquids |
Mar. 2, 1976 |
| 3941904 |
Method of applying adhesive coatings using segmented copolyester compositions |
Mar. 2, 1976 |
| 3941903 |
Wear-resistant bearing material and a process for making it |
Mar. 2, 1976 |
| 3941902 |
Method of making surface-treated paper |
Mar. 2, 1976 |
| 3941901 |
Surface alignment method for liquid crystal cells and production of polarizers therefor |
Mar. 2, 1976 |
| 3941900 |
Method for producing highly pure silicon |
Mar. 2, 1976 |
| 3941899 |
Method of coating electrodes |
Mar. 2, 1976 |
| 3941898 |
Developing method utilizing pulverized, colored, crosslinked, vinylic polymer resin as toner |
Mar. 2, 1976 |
| 3941897 |
Process for continuous paraffining of yarns |
Mar. 2, 1976 |
| 3941896 |
Novel nitrogen and phosphorus-containing salts |
Mar. 2, 1976 |
| 3941895 |
Replacement of nonfat dry milk |
Mar. 2, 1976 |
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