US PATENT SUBCLASS 65 / 107
.~.~.~ By sagging by gravity on mold surface

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


65 /   HD   GLASS MANUFACTURING

17.1  DF  PROCESSES {32}
102  DF  .~ Reshaping or surface deformation of glass preform {5}
106  DF  .~.~ Reshaping of planar sheet {1}
107.~.~.~ By sagging by gravity on mold surface

DEFINITION

Classification: 65/107

(under subclass 106) Processes wherein curving involves heating the glass until it droops under its own weight and conforms to the shape of the mold or form on which it rests.