128598 ⎘
underground or underwater structures Independent ; Retaining walls; Manhole shafts; Other inspection or access chambers; Accessories therefor; Covers for manholes or the like; Frames for covers Cover entirely made of synthetic material
RISER RING ASSEMBLY
#2UNDERGROUND UTILITY ENCLOSURE SYSTEM AND METHOD
#3LIGHTWEIGHT MOLDED COVERS AND PLATES
#4Bracket Attached to a Stainless Steel Anchor For a Compression-Molded Composite Manhole Cover
#5UTILITY COVER AND LIGHTWEIGHT UNDERGROUND ENCLOSURE MADE WITH LONG FIBER COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THEREOF
#6Lid for utilities enclosure having internal reinforcement matrix and method for making lid
#7Hybrid manhole cover
#8ROTOMOLDED REINFORCED CONCRETE METER BOX LID AND METHOD OF MAKING SAME
#9Single side fastening system for identification placard for utility vault lids
#10System and method of monitoring a utility structure
#11Lightweight molded cover
#12Cover for use on public roads
#13Mold for manufacturing a fiber reinforced polymer utility vault lid
#14System and method of monitoring a utility structure
#15Composite Manhole Cover with In-molded Components
#16Inflow dish
#17Thermoset polymer utility vault lid
#18Method of manufacturing a thermoset polymer utility vault lid
#19Assembly of buffers, roadway device and corresponding usage
#20SAFE MAINTENANCE INDUSTRIAL COVERS
#21Lid for underground structure
#22Grade-Matching Utility Cover Systems
#23Dish for use in a manhole
#24Manhole cover
#25INFLOW DISH
#26Composite material structure and method for making same
#27In-ground blind