U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method of melting a raw bath and a glass furnace for performing the method

Patent 4019888 Issued on April 26, 1977. Estimated Expiration Date: Icon_subject April 26, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3248205

3929445

Inventors

Application

No. 05/639577 filed on 12/10/1975

US Classes:

65/134.5, By injecting gas below surface of molten glass65/135.2, By agitating65/135.9, By charging batch material65/335, GLASS FURNACE WITH FURNACE CHARGING MEANS65/345By suspended baffle

Examiners

Primary: Kellogg, Arthur D.

Attorney, Agent or Firm

Foreign Application Priority Data

1975-02-10 NL

Abstract

A method of and a glass furnace for the melting of a raw batch of glass, in the form of pellets distributed in a thin, uniform layer over a glass melt by a rotor arranged in the roof of the glass furnace, with air being injected into the glass melt. The melting process is accelerated and the homogeneity of the glass melt is improved.

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