US PATENT SUBCLASS 264 / 292
.~.~ By drawing over a form


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

Internet Version by PATENTEC © 1999      Terms of Use



264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
291  DF  .~ Stretching or stretch forming {1}
292.~.~ By drawing over a form


DEFINITION

Classification: 264/292

(under subclass 291) Processes wherein the workpiece is forced to assume the shape of a form by said stretching of the workpiece over the form and into contact therewith.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90+, for stretch forming with vacuum.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

212, for bending, drawing or stretching forming of a sheet to assume shape of a configured lamina while in contact therewith.