47041 ⎘
Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process; Processes; Apparatus Bandage methods
PURGEABLE INJECTION APPARATUS FOR SPILL-FREE REPLENISHMENT OF EMBEDDED FOUNDATION PRESERVATION WRAPS
#2PURGEABLE INJECTION APPARATUS FOR SPILL-FREE REPLENISHMENT OF EMBEDDED FOUNDATION PRESERVATION WRAPS
#3SELF-TREATMENT OF UTILITY POLES IN USE
#4Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures
#5Permeable packaging for liquid interactive preservatives or pesticides