Method of positioning a frame in a paved surface
Method of pressurizing and stabilizing rock by periodic and...
Method of preventing charges in the nature of viscous ground...
Method of preventing damage to loose sand ground or sandy...
Method of preventing subsoil water contamination
Method of preventing the tangle of an endless rope moving in...
Method of preventing the upward movement of foundation...
Method of producing artificial ground
Method of producing contaminant restraining booms and the like
Method of producing large bodies of ice
Method of protecting a metallic surface susceptible to...
Method of protecting a metallic surface susceptible to...
Method of protection
Method of providing a moisture-proof or moisture-resistant...
Method of providing anchorage
Method of providing draining layers or drains in earth for...
Method of raising a building
Method of raising and extending an ocean beach
Method of re-inforcing a solid mole or retaining wall to...
Method of reducing the load of one or more engines in a...