| Patent Number |
Title Of Patent |
Date Issued |
| 4331871 |
Fluorescent detection of flaws |
May. 25, 1982 |
| 4331870 |
Apparatus for x-ray fluoresence analysis |
May. 25, 1982 |
| 4331869 |
Dynamic cardiac quality assurance phantom system and method |
May. 25, 1982 |
| 4331868 |
Mounting system for optical controls |
May. 25, 1982 |
| 4331867 |
Photoconductive instrument |
May. 25, 1982 |
| 4331866 |
Electro-mechanical digital feed control |
May. 25, 1982 |
| 4331865 |
Dent counter for loom reed |
May. 25, 1982 |
| 4331864 |
Apparatus for detecting an in-focused condition of optical systems |
May. 25, 1982 |
| 4331863 |
Punch mechanism for machine actuator cards |
May. 25, 1982 |
| 4331862 |
Method for calibrating a particle counting machine and a calibration standard therefor |
May. 25, 1982 |
| 4331861 |
Positive temperature coefficient (PTC) resistor heating device |
May. 25, 1982 |
| 4331860 |
Electrical resistance heating element |
May. 25, 1982 |
| 4331859 |
Device for sterilizing false teeth |
May. 25, 1982 |
| 4331858 |
Open hearth oven |
May. 25, 1982 |
| 4331857 |
Alloy-cored titanium welding wire |
May. 25, 1982 |
| 4331856 |
Control system and method of controlling ion nitriding apparatus |
May. 25, 1982 |
| 4331855 |
Gas sensor output/timer output controlled cooking utensil |
May. 25, 1982 |
| 4331854 |
Low frequency induction heater |
May. 25, 1982 |
| 4331853 |
Multiple switch actuating mechanism |
May. 25, 1982 |
| 4331852 |
Industrial membrane switch with breather |
May. 25, 1982 |
| 4331851 |
Printed circuit board having data input devices mounted thereon and input devices therefor |
May. 25, 1982 |
| 4331850 |
Vacuum switch including a getter device |
May. 25, 1982 |
| 4331849 |
Lever control for realistic driving toy |
May. 25, 1982 |
| 4331848 |
Inertia activated electrical power source |
May. 25, 1982 |
| 4331847 |
Apparatus for selectively connecting and disconnecting two sets of three-phase busbars via isola... |
May. 25, 1982 |
| 4331846 |
Tailgate lift control safety circuit |
May. 25, 1982 |
| 4331845 |
Output switch assembly and operating mechanism |
May. 25, 1982 |
| 4331844 |
Electric switch device |
May. 25, 1982 |
| 4331843 |
Apparatus for controlling and indicating the integrity of the connection of telephone subscriber... |
May. 25, 1982 |
| 4331842 |
Voice frequency repeater and term sets and other circuits therefor |
May. 25, 1982 |
| 4331841 |
Grille covered speaker mounting assembly for automobile decks and the like |
May. 25, 1982 |
| 4331840 |
Electret transducer with tapered acoustic chamber |
May. 25, 1982 |
| 4331839 |
Telephone distribution frame connector assembly |
May. 25, 1982 |
| 4331838 |
Telephone ringer isolator circuit arrangement |
May. 25, 1982 |
| 4331837 |
Speech/silence discriminator for speech interpolation |
May. 25, 1982 |
| 4331836 |
Speech synthesis integrated circuit device |
May. 25, 1982 |
| 4331835 |
Interface unit for a modular telecommunication system |
May. 25, 1982 |
| 4331834 |
Modular telecommunication system |
May. 25, 1982 |
| 4331833 |
Insulator comprising a plurality of vulcanized fins and method of manufacture |
May. 25, 1982 |
| 4331832 |
Electrical outlet box |
May. 25, 1982 |
| 4331831 |
Package for semiconductor integrated circuits |
May. 25, 1982 |
| 4331830 |
Housing for electrical components |
May. 25, 1982 |
| 4331829 |
Thermophotovoltaic converter |
May. 25, 1982 |
| 4331828 |
Apparatus for mounting a crucible within an electric furnace |
May. 25, 1982 |
| 4331827 |
Method of producing current lead-ins having coaxial construction |
May. 25, 1982 |
| 4331826 |
Process for separating p-xylene from a hydrocarbon mixture |
May. 25, 1982 |
| 4331825 |
Production of methane by hydrogenolysis of hydrocarbons and ruthenium catalysts therefor |
May. 25, 1982 |
| 4331824 |
Process for preparation of high purity isobutylene |
May. 25, 1982 |
| 4331823 |
Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo... |
May. 25, 1982 |
| 4331822 |
Isomerization of xylene |
May. 25, 1982 |
