US PATENT SUBCLASS 219 / 61.3
.~.~ With edge guidance means

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

Internet Version by PATENTEC © 1999      Terms of Use


219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
59.1  DF  .~ Of cylinders (e.g., pipes and tubes) {14}
61.3.~.~ With edge guidance means

DEFINITION

Classification: 219/61.3

With edge guidance means:

(under subclass 59.1) Subject matter including means to direct the path of the workpiece edges through the welding process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61.13, for this subject matter along with cylinder internal support means.