US Patent Class 134
CLEANING AND LIQUID CONTACT WITH SOLIDS-- Main Headings




Electronic
File
Wrappers


Electronic
Patent
Documents


Paper
Patent
Documents

Current as of: June, 1999
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services


CLASS NOTES
*  DF  PROCESSES {23}
*  DF  APPARATUS {34}
******************************
CROSS-REFERENCE ART COLLECTIONS
******************************
900  DF  PAINT ROLLER
901  DF  CONTACT LENS
902  DF  SEMICONDUCTOR WAFFER