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Magnetic stirrer - Infogalactic: the planetary knowledge core

Magnetic stirrer - Infogalactic: the planetary knowledge core

A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar (also called flea) ... An even earlier patent for a magnetic mixer is US 1,242,493, issued 9 October 1917 to Richard H. Stringham of Bountiful, Utah, U.S.A. Mr. Stringham's mixer used stationary electromagnets in the base ...

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Liquid mixers with magnetic stirrers (survey of patents)

Liquid mixers with magnetic stirrers (survey of patents)

Aug 02, 2013 In the design proposed in the patent [], a telescopic mixer rod is provided with several elongated elastic elements (which may be created in the form of tension springs), one end of each element being attached to the disk and the other end to the upper segment of the mixer rod (Fig. 5 b).The apparatus assures that the disk, the upper central rod, and the indicated …

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A Primer on Magnetic Stirrers - Chemists Corner

A Primer on Magnetic Stirrers - Chemists Corner

Aug 08, 2020 A Primer on Magnetic Stirrers. Laboratory magnetic stirrers are clever mixing tools that, most simply defined, use a rotating magnet in the base of the unit to cause a bar magnet in solution flasks or beakers to likewise rotate. A U.S. patent was filed on this device by one Arthur Rosinger of Newark NJ on October 5, 1942 and was issued on June ...

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HS Codes Heating magnetic stirrer Harmonised Code

HS Codes Heating magnetic stirrer Harmonised Code

Electric heating resistors, nesi. Parts of electric heaters or heating apparatus of subheading 8516.10, 8516.21 or 8516.29. Automatic beverage-vending machines incorporating heating or refrigerating devices. Automatic beverage-vending machines other than machines that incorporate heating or refrigerating devices.

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History of magnetic stirrer - Membrane Solutions

History of magnetic stirrer - Membrane Solutions

History of magnetic stirrer. Arthur Rosinger of Newark, New Jersey, U.S.A. obtained US Patent 2,350,534, titled Magnetic Stirrer on 6 June 1944, having filed an application therefor on 5 October 1942. Mr. Rosinger's patent includes a description of a coated bar magnet placed in a vessel, which is driven by a rotating magnet in a base below the ...

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Magnetic stirring system - Unipath Limited

Magnetic stirring system - Unipath Limited

Mar 09, 1995 I claim: 1. A magnetic stirrer comprising a bottle unit constituted by a closed culture bottle containing liquid and a gaseous headspace above the liquid, the bottle having a base and a stirrer bar of relatively low power magnetisation establishing opposite poles at opposite ends of the bar and extending parallel to the bottle base within the bottle, and a …

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Laboratory Magnetic Stirrer

Laboratory Magnetic Stirrer

Nov 02, 2021 In simple terms a Laboratory Magnetic Stirrer or stir bar is a small magnetic bar usually covered in plastic and a plate underneath. ... (Newark, New Jersey, United States) who acquired the patent 2,350,534 whose name is Magnetic Stirrer. This happened on June 6, 1944, but its first application had already been registered two years earlier.

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Whirlpool patent for sous-vide induction gizmo with magnetic stirrer ...

Whirlpool patent for sous-vide induction gizmo with magnetic stirrer ...

Sep 16, 2018 Whirlpool patent for sous-vide induction gizmo with magnetic stirrer Welcome to the eG Forums, a service of the eGullet Society for Culinary Arts Letters. The Society is a 501(c)3 not-for-profit organization dedicated to the advancement of the culinary arts. These advertising-free forums are provided free of charge through donations from ...

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Stirring Bottles - Stirrers/Mixers - Products

Stirring Bottles - Stirrers/Mixers - Products

Stirring Bottles. VP Scientific, Inc. has invented and built the world’s first VORTEX MAGNETIC LATERAL TUMBLE STIRRER (USA Patent #7,484,880, European Union Patent #1,736,235 and German Patent #60 2006 026 122.5). Instead of tumbling a stir element in the vertical plane like our Alligator Tumble Stirrer, the Vortex Tumble Stirrer spins large ...

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Magnetic stirrer - Cell Analysis Systems Inc.

Magnetic stirrer - Cell Analysis Systems Inc.

The container is preferably a Coplin jar in which is disposed a perforated cage containing a magnetic stirrer. Lower ends of the slides rest on the top of the cage and the stirrer drives liquid in and out of the cage and stirs and mixes the stain solution to obtain uniformity of stain concentration throughout the Coplin jar. ... U.S. patent ...

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Magnetic Stirrers Brochure - Laboratorio.Shop

Magnetic Stirrers Brochure - Laboratorio.Shop

The wear-free magnetic coil technology provides consistent and noiseless stirring on all positions. The RT series of magnetic stirrers are available with 5, 10 and 15 stirring positions and can be used for volumes up to 6 l (H 2 O). The new RO series of multi-position digital magnetic stirrers without heating are ideal for synchronous stirring.

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Magnetic stirrer - Arthur Rosinger -

Magnetic stirrer - Arthur Rosinger -

Title: Magnetic stirrer. United States Patent 2350534. Abstract: This invention relates to a stirring and mixing device, and has for its main object to provide a device of this character, which will operate by magnetic action, in a novel and efficient manner. Another object of my invention is to provide a device of the type mentioned, in which ...

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Stirring Tubes/Syringes/Vials - Stirrers/Mixers - Products

Stirring Tubes/Syringes/Vials - Stirrers/Mixers - Products

VP Scientific, Inc. has invented and built the world’s first VORTEX MICROPLATE MAGNETIC LATERAL TUMBLE STIRRER (USA Patent #7,484,880, European Union Patent #1,736,235 and German Patent #60 2006 026 122.5). Instead of tumbling a stir element in the vertical plane like our Alligator Tumble Stirrer, the Vortex Tumble Stirrer spins the stir elements by tumbling …

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Stirrer - Henan Lanphan Technology Co. Ltd.

Stirrer - Henan Lanphan Technology Co. Ltd.

ZNCL-DL 4-Position Intelligent Stirring Heating Mantle. SZCL-3B Intelligent Magnetic Stirrer. SZCL-3A Intelligent Magnetic Stirrer. ZNCL-S-D Intelligent Digital display Multipoint Magnetic Stirrer. ZNCL-D Intelligent Multipoint Magnetic Stirrer. HJ-6 heating magnetic stirrer. HJ-4 heating magnetic stirrer. TWCL-B Temperature Adjustable Magnetic ...

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