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Patent Number Title Of Patent Date Issued
4217482 Electric cooking apparatus with safety control Aug. 12, 1980
4217481 Cooking appliance with several electric cooking zones Aug. 12, 1980
4217480 Thermal print bar Aug. 12, 1980
4217479 High temperature reactor Aug. 12, 1980
4217478 Device for controlling butt welding machine Aug. 12, 1980
4217477 Food temperature control in a microwave oven Aug. 12, 1980
4217476 Individual prepared meal tray Aug. 12, 1980
4217475 Apparatus for transferring heat to fluids Aug. 12, 1980
4217474 Cam member for actuating and/or restraining the motion of a bail Aug. 12, 1980
4217473 Connecting flexible switch Aug. 12, 1980
4217472 Compact circuit breaker having high interrupting capacity Aug. 12, 1980
4217471 Fluidic actuator for a switching device Aug. 12, 1980
4217470 Ignition distributor with noise suppression electrodes Aug. 12, 1980
4217469 Coding and decoding apparatus for the protection of communication secrecy Aug. 12, 1980
4217468 Spiral line oscillator Aug. 12, 1980
4217467 Amplitude and periodic phase modulation transmission system Aug. 12, 1980
4217466 Composite insulators Aug. 12, 1980
4217465 Splice boot with retention means Aug. 12, 1980
4217464 Cable anchor Aug. 12, 1980
4217463 Fast responsive, high pressure thermocouple Aug. 12, 1980
4217462 Rotary furnace for the fusion of mineral bearing substances, apparatus and method Aug. 12, 1980
4217461 Olefinic hydrocarbon isomerization process Aug. 12, 1980
4217460 Isolation of formic acid from its aqueous solutions Aug. 12, 1980
4217459 Benzylthio-1,3,4-thiadiazol-2-yl ureas Aug. 12, 1980
4217458 Acylmercaptoacyl derivatives of 4,5-dihydro-1H-pyrrole-2-carboxylic acids and 1,4,5,6-tetrahydro... Aug. 12, 1980
4217457 Highly selective oxidizing process for preparing pyridin-carboxylic acids Aug. 12, 1980
4217456 Nitrofuryl quinaldinic derivatives and preparation thereof Aug. 12, 1980
4217455 Preparation of transparent and easily dispersible perylene-3,4,9,10-tetracarboxylic acid diimide... Aug. 12, 1980
4217454 Process for stereoselectively reducing indole derivatives Aug. 12, 1980
4217453 6-Amido-3-substitu ted-amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid Aug. 12, 1980
4217452 Synthesis for the preparation of tetracyclic compounds Aug. 12, 1980
4217451 Process for the recovery of solid cyanuric chloride (B) Aug. 12, 1980
4217450 Imidazoledicarboxylic acid substituted cephalosporin derivatives Aug. 12, 1980
4217449 Process for the preparation of bis-triazolylstilbenes Aug. 12, 1980
4217448 Antibacterial compounds Aug. 12, 1980
4217447 Antibacterial compounds Aug. 12, 1980
4217446 .omega.Amino-2-hydroxyalkyl derivatives of aminoglycoside antibiotics Aug. 12, 1980
4217445 5-Oxy-substituted derivatives of Psoralene useful in dermatology Aug. 12, 1980
4217444 Method of degassing polymers prepared by mass polymerizing a monomeric composition based on viny... Aug. 12, 1980
4217443 Water-soluble crosslinked polysulfonium compounds and process therefor Aug. 12, 1980
4217442 Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and certain quaternary ammonium... Aug. 12, 1980
4217441 Modified polyester films Aug. 12, 1980
4217440 Method for making branched polyesters reproducibly Aug. 12, 1980
4217439 Acrylate-acetoacetamide polymers Aug. 12, 1980
4217438 Polycarbonate transesterification process Aug. 12, 1980
4217437 Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols len... Aug. 12, 1980
4217436 Polyurethane forming compositions Aug. 12, 1980
4217435 Adhesive composition Aug. 12, 1980
4217434 Pressure sensitive adhesive formulation Aug. 12, 1980
4217433 Diethylene glycol bis(allyl carbonate) compositions containing crosslinkable copolymers Aug. 12, 1980










 
 
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