Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
05/1977
05/17/1977US4023709 Apparatus for dosing a constant quantity of fluid into an analysis device
05/17/1977US4023417 Liquid sampling
05/10/1977USRE29209 Method and apparatus for continuously sensing the condition of a gas stream
05/10/1977US4022579 Transport system for analytical equipment
05/10/1977US4022067 Rapid-action automatic sampling apparatus
05/10/1977US4022066 Apparatus for removing liquid samples
05/10/1977US4022059 Flow and time proportional sampling system
05/10/1977US4022054 Method and apparatus for use in detecting faint olfactory stimuli
05/03/1977US4021118 Method in a microtome for approaching the knife to the specimen
05/03/1977US4020697 Gas sampling probe
05/03/1977US4020676 Method and apparatus for collecting fluid contaminants
04/1977
04/26/1977US4019545 Sample fraction collector
04/26/1977US4019366 Variable parameter smoking machine
04/19/1977US4018643 Method of forming a packet of separated microscope slides
04/19/1977US4018089 Fluid sampling apparatus
04/12/1977US4017404 Apparatus for low temperature ashing using radio frequency excited gas plasma
04/12/1977US4017186 Electro-optical method and system for in situ measurements of particulate mass density
04/12/1977US4016828 Apparatus for blood film preparation
04/05/1977US4015942 Apparatus for delivering liquid and removing liquid from a container
04/05/1977US4015628 Dilution device
04/05/1977US4015479 Sampling probe and method
03/1977
03/29/1977US4015135 Method and apparatus for particulate monitoring
03/29/1977US4014746 Swab in tube with culture liquid
03/29/1977US4014322 Specimen collecting device and method
03/29/1977US4014216 Apparatus for sampling gas mixtures
03/22/1977US4013888 Monitor for atmospheric pollutants
03/22/1977US4013038 Apparatus for controlling the temperature of a liquid body
03/15/1977US4012475 Method for sectioning in a microtome at low temperature and trimming of the specimen to be sectioned
03/15/1977US4012200 Apparatus for removing liquid from the inside of a test tube
03/15/1977US4011760 Measuring probe for gas measuring apparatus
03/08/1977US4011350 Method of making microscope slide system
03/08/1977US4010649 Molten metal samplers with flow diverter
03/08/1977US4010648 Adapter unit for use in sampling fluid specimens
03/08/1977US4010647 Sampling method and apparatus
03/08/1977US4010554 Anatomical display device and process for preparing and displaying anatomical organ specimens
03/01/1977US4009999 Continuous, quantitative
03/01/1977US4009618 Reactor sampler
03/01/1977US4009617 On-line liquid samplers
02/1977
02/22/1977US4009435 Apparatus for preservation and identification of particles analyzed by flow-through apparatus
02/22/1977US4008621 Method and apparatus for sampling gas
02/22/1977US4008620 Sampler for analyzers
02/15/1977US4007641 Molten metal sampler with vacuum
02/15/1977US4007640 Sampling apparatus
02/15/1977US4007638 Liquid sampling
01/1977
01/25/1977US4004882 Gas analysis diluter
01/25/1977US4004550 Apparatus for preparing microscope slides
01/25/1977US4004463 Fluid sampling device
01/18/1977US4003971 Production of particles for incorporation in dentifrices
01/18/1977US4003834 Density gradient fractionation by piston displacement
01/18/1977US4003713 Multiple test tube evaporator
01/18/1977US4003261 Apparatus for testing molten metal
01/18/1977US4003260 Apparatus for testing molten metal
01/18/1977US4003257 Gas chromatography by adsorption on 2,6-diphenyl-para-phenylene oxide porous polymer
01/11/1977US4002269 Liquid proportioning system in a liquid sample analyzer
01/11/1977US4002074 Device and method for obtaining one or more samples of mollen metal
01/11/1977US4002073 Molten metal sampler
01/11/1977US4002072 Device and method of obtaining a sample of liquid
01/11/1977US4002071 Device and method for obtaining one or more samples of liquid
01/11/1977US4002070 Sample injection system
01/11/1977US4002069 Measuring lance for molten metal such as steel
01/11/1977US4002066 Oceanographic water sampler
01/11/1977US4002057 Sampling device
01/04/1977US4001460 Light microscopy processing method
01/04/1977US4000976 Apparatus and method for preparing, diluting and replicating laboratory samples
01/04/1977US4000654 Automatic fluid injector
12/1976
12/28/1976USRE29087 Particulate material sampling device
12/28/1976US3999945 Pollution control
12/28/1976US3999439 High pressure sample injector and injection method
12/28/1976US3999438 Sampling device
12/28/1976US3999425 Method and apparatus for preforming exhaust gas emission tests with vehicle engines
12/21/1976US3998102 Support system for a gas sampler
12/21/1976US3998101 Method and apparatus for sampling the atmosphere in non-hermetically-sealed containers
12/21/1976US3998090 Soil compactor
12/14/1976USRE29073 Light microscopy processing apparatus
12/14/1976US3997656 Trichloroacetic acid, zinc chloride, formaldehyde
12/14/1976US3996803 Molten metal sampling apparatus
12/14/1976US3996678 Free-fall grab
12/07/1976US3996326 Solidification in a mold
12/07/1976US3995495 Method and an apparatus for taking out an average milk sample proportional to the yield obtained in the milking of a cow
12/07/1976US3995494 Device for the taking of air probes in a sequential manner
11/1976
11/30/1976US3995022 Serial preparation of narrow traces of cellular biological fluids
11/30/1976US3994687 Peristaltic dilutor system and method
11/30/1976US3994189 Electrophoresis gel slicer apparatus and method
11/30/1976US3994172 Molten metal sampler
11/30/1976US3994170 Liquid sampler
11/23/1976US3993452 Device for timed removal and replacement of a specimen container
11/16/1976US3992155 Collecting apparatus for gases
11/16/1976US3992150 Method and equipment for speedy preparation of test liquids
11/16/1976US3991838 Drill sampling diversion unit
11/16/1976US3991705 Apparatus for preparing smears of biological liquids
11/16/1976US3991627 Alignment device for sample containers
11/09/1976US3991055 Pneumatics
11/09/1976US3990968 Means for increasing the flow across a reverse osmosis membrane using an alternating electric field
11/09/1976US3990853 Liquid transfer valve structure
11/02/1976US3989591 Or isolating bacteria and tissue cellsexpandable membrane
11/02/1976US3988932 Oil slick sampling apparatus and method
11/02/1976US3988926 Method of determination of the total amount of energy transferred by a flowing fluid
10/1976
10/26/1976US3987678 Pneumatic condenser
10/26/1976US3987677 Method and apparatus for underground deposit detection in water covered areas
10/19/1976US3986566 Compaction apparatus