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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4214137 |
Pressure switch with snap element |
Jul. 22, 1980 |
| 4214136 |
Electrical switches for control devices such as temperature regulators |
Jul. 22, 1980 |
| 4214135 |
Bottom turn socket |
Jul. 22, 1980 |
| 4214134 |
Time detecting switch for alarm clock |
Jul. 22, 1980 |
| 4214133 |
Rotary shaft position switch |
Jul. 22, 1980 |
| 4214132 |
Testing tools for modular telephone system |
Jul. 22, 1980 |
| 4214131 |
Electronic audio signalling device for telephones |
Jul. 22, 1980 |
| 4214130 |
Signal coupler |
Jul. 22, 1980 |
| 4214129 |
Sideband cancellation circuit for a transmission line communications system receiver |
Jul. 22, 1980 |
| 4214128 |
Method and apparatus for demultiplexing multiplexed seismic data |
Jul. 22, 1980 |
| 4214127 |
Intrinsically safe telephone network |
Jul. 22, 1980 |
| 4214126 |
Cadence suppression system |
Jul. 22, 1980 |
| 4214125 |
Method and apparatus for speech synthesizing |
Jul. 22, 1980 |
| 4214124 |
Method and device for extracting a synchronizing signal from an incoming PCM signal |
Jul. 22, 1980 |
| 4214123 |
Bidirectional telewriting system operating in an alternating mode over a single carrier |
Jul. 22, 1980 |
| 4214122 |
Resistive planar graphical entry device |
Jul. 22, 1980 |
| 4214121 |
Electrical joint compound |
Jul. 22, 1980 |
| 4214120 |
Electronic device package having solder leads and methods of assembling the package |
Jul. 22, 1980 |
| 4214119 |
Corrosive resistant seal for epoxy shell bushings, method of providing same, and gasket therefor |
Jul. 22, 1980 |
| 4214118 |
Electrical bushing |
Jul. 22, 1980 |
| 4214117 |
Furnace heated by radiation |
Jul. 22, 1980 |
| 4214116 |
Hydrocarbon isomerization utilizing a hydrocarbon promoter with tantalum pentafluoride and hydro... |
Jul. 22, 1980 |
| 4214115 |
Alkylation process utilizing plural olefinic reactants |
Jul. 22, 1980 |
| 4214114 |
Isoparaffin-olefin alkylation utilizing evaporative cooling in a reactor-depropanizer |
Jul. 22, 1980 |
| 4214113 |
Method for carrying out pyrolysis of hydrocarbon starting products |
Jul. 22, 1980 |
| 4214112 |
Process for preparing olefin oligomer |
Jul. 22, 1980 |
| 4214111 |
Method of producing olefin oligomers and hydrogenation products thereof |
Jul. 22, 1980 |
| 4214110 |
Process for producing hydrocarbons |
Jul. 22, 1980 |
| 4214109 |
Polymer bound (pentahaptocyclopentadienyl)biscarbonyl rhodium hydroformylation catalyst |
Jul. 22, 1980 |
| 4214108 |
1,5,9-Cyclododecatriene from butadiene trimerization using dibenzylbenzenes |
Jul. 22, 1980 |
| 4214107 |
Hydration of olefins using zeolite catalysts |
Jul. 22, 1980 |
| 4214106 |
Process for the preparation of ethylene glycol |
Jul. 22, 1980 |
| 4214105 |
Process for the hydroxylation of phenol |
Jul. 22, 1980 |
| 4214104 |
Use of cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals |
Jul. 22, 1980 |
| 4214103 |
Purification of brominated organic products |
Jul. 22, 1980 |
| 4214102 |
Amino-ether amphoteric surface-active compounds |
Jul. 22, 1980 |
| 4214101 |
Process for preparing ether carboxylates |
Jul. 22, 1980 |
| 4214100 |
Process for preventing blackening of phthalic acid |
Jul. 22, 1980 |
| 4214099 |
Intermediates for synthesis of precursors for prostaglandins |
Jul. 22, 1980 |
| 4214098 |
Unsaturated alcohols and esters |
Jul. 22, 1980 |
| 4214097 |
Process for preparing dihalovinylcyclopropanecarboxylates |
Jul. 22, 1980 |
| 4214096 |
Novel isothiouronium salts |
Jul. 22, 1980 |
| 4214095 |
Chlorobenzyl phenoxy alkoxylates |
Jul. 22, 1980 |
| 4214094 |
Substituted-phenyl substituted-alkyl ethers and the preparation thereof |
Jul. 22, 1980 |
| 4214093 |
Amino- or guanidino-1,2,3,4-tetrahydro-1-naphthoic esters |
Jul. 22, 1980 |
| 4214092 |
Rearrangement of acyloxy furans and thiophenes prepared from butenolides |
Jul. 22, 1980 |
| 4214091 |
Antibiotic No. 2-200 and process for producing thereof |
Jul. 22, 1980 |
| 4214090 |
Fungicidal carboxamidopyrazoles |
Jul. 22, 1980 |
| 4214089 |
Thiazolo[3,2-a]benzimidazoles, imidazo [2,1-b]thiazoles, and related compounds as antineoplastic... |
Jul. 22, 1980 |
| 4214088 |
1,4-Dihydro-2,6-dimethylpyridene-3,5-dicarboxylic esters |
Jul. 22, 1980 |
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