| Patent Number |
Title Of Patent |
Date Issued |
| RE32109 |
Preparation of glass container for thermoplastic closure |
April 15, 1986 |
| A method for sealing a rim-like opening in a glass container is described. The surface of the opening is treated with tin and/or titanium oxide precursors and with or without one or more of the groups consisting of fluorides, sulfur oxides and sulfur oxide precursors and then overcoated |
| 6457330 |
Apparatus and method for delivering a cased glass stream |
October 1, 2002 |
| Apparatus for forming a cased glass stream having an inner core glass surrounded by an outer casing glass includes a first orifice for receiving core glass from a first source, and an orifice ring forming a second orifice vertically spaced beneath and aligned with the first orifice. A |
| 6289697 |
Apparatus and method for controlling molten glass flow through a forehearth |
September 18, 2001 |
| Apparatus for controlling rate of molten glass flow through a forehearth that includes a flume disposed in the forehearth for restricting the width of the forehearth to glass flow, such that there is a difference in level of molten glass in the forehearth upstream and downstream of the f |
| 6076375 |
Apparatus for delivering a glass stream |
June 20, 2000 |
| A method and apparatus for delivering a glass stream comprising a first inner layer and a second outer layer, comprising a generally vertical orifice, and delivering glass from a second source such that the glass from said second source provides an outer layer about the glass from the |
| 5935286 |
Method and apparatus for delivering a cased glass stream |
August 10, 1999 |
| Apparatus for forming a cased glass stream having an inner core glass surrounded by an outer casing glass includes a first orifice for receiving core glass from a first source, and a second orifice vertically spaced beneath and aligned with the first orifice. A chamber surrounds the seco |
| 5925161 |
Method and apparatus for delivering a glass stream for forming charges of glass |
July 20, 1999 |
| An apparatus for delivering a glass stream including a first inner layer and a second outer layer, including a generally vertical orifice, and delivering glass from a second source such that the glass from said second source provides an outer layer about the glass from the first source a |
| 5776221 |
Method for delivering a glass stream for forming charges of glass |
July 7, 1998 |
| A method for delivering a glass stream having a first inner layer and a second outer layer, including a generally vertical orifice, and delivering glass from a second source such that the glass from the second source provides an outer layer about the glass from the first source as it flo |
| 5581355 |
Finish meter for detecting and measuring a metal oxide coating thickness on a sealing surface of |
December 3, 1996 |
| A method and finish meter for detecting the presence of and measuring the thickness of a metal oxide coating at multiple locations on a sealing surface of a rim of a glass container. The finish meter includes a sensing head for directing a beam of light from a light source against a cont |
| 5279668 |
Apparatus for spraying glass containers |
January 18, 1994 |
| An apparatus for spraying the surfaces of glass containers which are being moved in longitudinally spaced transverse rows by a conveyor wherein a rodless air cylinder is mounted transversely of the conveyor and the spraying apparatus is connected to the piston of the rodless cylinder so |
| 4421580 |
Preparation of glass container for thermoplastic closure |
December 20, 1983 |
| A method for sealing a rim-like opening in a glass container is described. The surface of the opening is treated with tin and/or titanium oxide precursors and with or without one or more of the groups consisting of fluorides, sulfur oxides and sulfur oxide precursors and then overcoated |
| 4389266 |
Preparation of glass container for thermoplastic closure |
June 21, 1983 |
| A method for sealing a rim-like opening in a glass container is described. The surface of the opening is treated with tin and/or titanium oxide precursors and with or without one or more of the groups consisting of fluorides, sulfur oxides and sulfur oxide precursors and then overcoated |
| 4324601 |
Preparation of glass container for thermoplastic closure |
April 13, 1982 |
| A method for preparing a glass container, and for sealing a glass mouth of a container and the seal are described. The sealing surface, or finish, of the container is subjected to a hot end treatment after forming and before annealing to enhance adhesion between the container finish and |
| 4311247 |
Glass container and thermoplastic closure combination |
January 19, 1982 |
| A glass container having an upper rim for dispensing the contents thereof and a sealing membrane adapted to be applied to said rim to seal the contents of the container. The sealing surface of the container is prepared by treatment with fluorine and a metal oxide, or a sulfur oxide a |
| 4260438 |
Preparation of glass container for thermoplastic closure |
April 7, 1981 |
| A method for preparing a glass container, and for sealing a glass mouth of a container and the seal is described. The sealing surface of the container is prepared by treatment with fluorine and a metal oxide, or a sulfur oxide and a metal oxide, or fluorine alone or a sulfur oxide alone, |
