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Class Information
Number: 65/246
Name: Glass manufacturing > Plural distinct glassworking apparatus > Plural presses
Description: Apparatus comprising plural male-die means and plural molds, each die-mold couple providing a separate shaping of soft glass.

Sub-classes under this class:

Class Number Class Name Patents
65/250 Plungers oppositely disposed 2
65/251 Plungers orbiting above orbiting molds 1
65/247 Plungers sequentially coacting with same mold 2
65/248 With relative rotation between plunger and mold during withdrawal 0

Patents under this class:

Patent Number Title Of Patent Date Issued
7926303 Mold apparatus with multi-molding chamber Apr. 19, 2011
7551357 Apparatus for assembling lens module Jun. 23, 2009
7380417 Continuous forming system for producing lenses Jun. 3, 2008
7380418 Continuous forming system for producing lenses Jun. 3, 2008
6823695 Press-forming system for glass Nov. 30, 2004
6170294 I. S. machine Jan. 9, 2001
6141991 Press molding apparatus for glass optical elements and molding method for glass optical elements Nov. 7, 2000
5964914 Plunger base module for a plunger mechanism of an I.S. machine Oct. 12, 1999
5868813 I. S. machine Feb. 9, 1999
5858049 Plunger mechanism for an I.S. machine Jan. 12, 1999
5853449 Plunger mechanism for an I.S. machine Dec. 29, 1998
5246476 Method for manufacturing optical elements with selective heating and pressing Sep. 21, 1993
4957530 Apparatus for plunger replacement in a molding machine while the molding machine is in operation Sep. 18, 1990
4288240 Plunger mounting mechanism in a glassware forming machine Sep. 8, 1981

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