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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4317978 |
Induction heater arrangement for forging bar stock |
Mar. 2, 1982 |
| 4317977 |
Power controlled microwave oven |
Mar. 2, 1982 |
| 4317976 |
High frequency heating apparatus |
Mar. 2, 1982 |
| 4317975 |
Induction heating apparatus with means for detecting zero crossing point of high-frequency oscil... |
Mar. 2, 1982 |
| 4317974 |
Switch protecting and adjusting arrangement |
Mar. 2, 1982 |
| 4317973 |
Disconnect switch and drive mechanism therefor |
Mar. 2, 1982 |
| 4317972 |
RF Transfer switch |
Mar. 2, 1982 |
| 4317971 |
Adjustable pressure and vacuum limit switch valve |
Mar. 2, 1982 |
| 4317970 |
Entrapment prevention device |
Mar. 2, 1982 |
| 4317969 |
Electrical line-connector |
Mar. 2, 1982 |
| 4317968 |
Multiple cantilever spring contact switch |
Mar. 2, 1982 |
| 4317967 |
Fault isolation device |
Mar. 2, 1982 |
| 4317966 |
Vibratory ribbon speaker |
Mar. 2, 1982 |
| 4317965 |
Thin miniaturized dynamic-type loudspeaker |
Mar. 2, 1982 |
| 4317964 |
Off-hook/on-hook status check circuit |
Mar. 2, 1982 |
| 4317963 |
Subscriber line interface circuit utilizing impedance synthesizer and shared voltage source for ... |
Mar. 2, 1982 |
| 4317962 |
Distributed control for digital switching system |
Mar. 2, 1982 |
| 4317961 |
Telephone-conferencing apparatus and method |
Mar. 2, 1982 |
| 4317960 |
Telephone-conferencing and inquiry-handling apparatus and method |
Mar. 2, 1982 |
| 4317959 |
Speech control circuit |
Mar. 2, 1982 |
| 4317958 |
Noise reducing circuit for CTD delay line |
Mar. 2, 1982 |
| 4317957 |
System for authenticating users and devices in on-line transaction networks |
Mar. 2, 1982 |
| 4317956 |
Remote chalkboard automatic cursor |
Mar. 2, 1982 |
| 4317955 |
Barbed wire |
Mar. 2, 1982 |
| 4317954 |
Electrical boxes and accessory therefore |
Mar. 2, 1982 |
| 4317953 |
Strain relief for cable splice closures |
Mar. 2, 1982 |
| 4317952 |
Liquid cooled terminal boxes |
Mar. 2, 1982 |
| 4317951 |
Nippled joint for furnace electrode |
Mar. 2, 1982 |
| 4317950 |
Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process |
Mar. 2, 1982 |
| 4317949 |
Alkylation process and apparatus useful therein |
Mar. 2, 1982 |
| 4317948 |
Production of branched hydrocarbons |
Mar. 2, 1982 |
| 4317947 |
Process for the preparation of nitrosobenzene |
Mar. 2, 1982 |
| 4317946 |
Process for producing ethylene glycol via catalytic hydrogenation of glycolaldehyde |
Mar. 2, 1982 |
| 4317945 |
Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol |
Mar. 2, 1982 |
| 4317944 |
Preparation of 2,2-bis(4-hydroxyphenyl) propane |
Mar. 2, 1982 |
| 4317943 |
Process for preparing glycol ethers |
Mar. 2, 1982 |
| 4317942 |
Odoriferous 2-alkoxyethyl-cycloalkyl-ethers |
Mar. 2, 1982 |
| 4317941 |
2-Decarboxy-2-hydroxymethyl-trans-2,3-didehydro-9-deoxy-9-methylene-PGF compounds |
Mar. 2, 1982 |
| 4317940 |
Biodegradable surfactants |
Mar. 2, 1982 |
| 4317939 |
Catalyzed dissolution-hydrolysis of polyurethane wastes |
Mar. 2, 1982 |
| 4317938 |
Preparation of secondary alkanol alkoxylates |
Mar. 2, 1982 |
| 4317937 |
Preparation and use of bis-(1-bromo-2,3,3-trichloro-2-propenyl) ether |
Mar. 2, 1982 |
| 4317936 |
Hydroformylation process using resin-ligand-metal catalyst |
Mar. 2, 1982 |
| 4317935 |
Bicyclo aldehyde and process for preparation |
Mar. 2, 1982 |
| 4317934 |
Preparation of carbonyl compounds |
Mar. 2, 1982 |
| 4317933 |
Preparation of antioxidants |
Mar. 2, 1982 |
| 4317932 |
Preparation of secondary amines |
Mar. 2, 1982 |
| 4317931 |
Process for rearrangement of alkyl groups on aromatic amines |
Mar. 2, 1982 |
| 4317930 |
Phenethylamine derivatives and bronchdilator containing the same |
Mar. 2, 1982 |
| 4317929 |
Tetraphenylketazines and isoindolinone pigments obtained therefrom |
Mar. 2, 1982 |
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