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Patent No. 5996127

Wearable Device For Feeding and Observing Birds and Other Flying Animals

A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.

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Class 210/912 - Heavy metal


Subclass of Class 210 - Liquid purification or separation
Definition: Collection of disclosures under collection 911 in which
No. of applications: 6
Last issue date: 10/23/2008


Application No.Application TitleIssue Date
20080257828SYSTEMS AND METHODS FOR REDUCTION OF METAL CONTAMINANTS IN FLUIDS
Wastewater steams may include one or more metal contaminants. In various embodiments, a wastewater stream may be sent to a fluid treatment system to reduce the amount of metal contaminants in the wastewater stream. In some embodiments, a fluid treatment system may inclu...
10/23/2008
20080023402Water filtration systems and methods
A filter for removing soluble and insoluble lead from water supplied by a water source includes a first filter medium configured to adsorb soluble lead to facilitate removing soluble lead from the water. A second filter medium is operatively coupled in series with the f...
01/31/2008
20080023405Water filtration systems and methods
A filter for removing soluble and insoluble lead from water supplied by a water source includes at least one charged filter medium configured to facilitate removing at least one of soluble lead and insoluble colloidal lead from the water....
01/31/2008
20070131620Methods for removing metals from plating operation
The present invention relates to compounds and methods for removing metals, e.g., ionic cobalt from an electroless plating operation, preferably to levels less than 5 ppm. The metals can then be either landfilled or regenerated for electrowinning and reuse. The inventio...
06/14/2007
20060157414Apparatus for removing radioactive antimony from waste streams
A method and related apparatus for monitoring and eliminating gas build-up in an anion exchange column comprised of an anion exchange material placed within a vessel and a liquid layer comprising water contaminated by at least antimony passing through said vessel, which...
07/20/2006
20060157417Process for use of rubber powder from tires to remove and recover metals from solutions and effluent gases
Heavy metals are removed from a stream by contacting the stream with tire derived powder and separating the powder from the stream. ...
07/20/2006
 
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