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Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

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Class 75/763 - Sintering


Subclass of Class 75 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
Definition: Process wherein the consolidated metalliferous material
No. of patents: 4
Last issue date: 04/24/2001


NumberTitleIssue Date
6221127Method of pyroprocessing mineral ore material for reducing combustion NOx
A method of pyroprocessing mineral ores, such as iron ore. The method includes receiving a preheated product stream of iron-containing pellets at an infeed end of a rotary kiln and introducing an oxidizing gas into the tumbling bed toward the infeed end o...
04/24/2001
5221320Controlling deposits in the calcination of fluxed iron ore pellets
A stable aqueous suspension of a mixture of magnesium hydroxide and copper oxychloride, together with a suspending agent, is used to reduce deposits in kilns or furnaces used to make iron ore agglomerates, known as pellets, during a calcination process in...
06/22/1993
4266966Dust treatment
Steelmaking dust is refined by pelletizing the dust and heating the pellets with a reducing agent at a rate sufficient to explode a significant number of pellets....
05/12/1981
4126453Composition for a fluidizing flux in the production of iron and steel
A composition for use as a basic flux to aid in obtaining slag fluidity in the production of iron and steel that includes a mixture, as expressed by percentage weight, of iron oxide in the range of 20 to 80%, aluminum in the range of 2 to 80%, and silica ...
11/21/1978
 
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