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Crown Iron Works Company patents


Recent patent applications related to Crown Iron Works Company. Crown Iron Works Company is listed as an Agent/Assignee. Note: Crown Iron Works Company may have other listings under different names/spellings. We're not affiliated with Crown Iron Works Company, we're just tracking patents.

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Screen for extractor system

A screen for an extractor system can have a top surface that a solid material contacts during operation of the extractor, a bottom surface opposite the top surface, and a plurality of apertures extending from the top surface through the bottom surface. In one example, the bottom surface of the screen is coated with a non-stick coating while the top surface of the screen is devoid of the non-stick coating.. ... Crown Iron Works Company

Extraction system and process for removal of contaminants from solid materials

A technique for purifying solid materials containing contaminants, such as petroleum coke, may involve introducing the contaminated solid material into an extractor vessel along with an organic solvent. The contaminated solid material and organic solvent may be conveyed in a countercurrent direction during which the contaminant is extracted at least partially out of the solid material and into the solvent. ... Crown Iron Works Company

Bearing assembly for extractor systems

A bearing assembly can be used in liquid service applications where the bearing assembly is intermittently or continuously exposed to liquid, such as below the liquid level of a solid-liquid extractor. In some examples, the bearing assembly includes an annular sleeve and an annular bearing. ... Crown Iron Works Company








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Crown Iron Works Company in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Crown Iron Works Company with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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