47603 ⎘
Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
Sub-classes:RECESS FORMER AND ANCHOR ASSEMBLY
#2System and method for tracking reinforcement member placement in an additively manufactured structure
#3Exhaust subsystem with fiber pipe and method of forming fiber pipe
#4Liner for concrete article
#5Hollow structure, and preparation method thereof
#6Systems and methods of concrete apparatus with incorporated lifter
#7Vibration-resistant reinforced concrete watertight pipe and method of manufacturing the same
#8Systems and methods of concrete apparatus with incorporated lifter
#9Spacer with stretchable sheath
#10Moulding of concrete articles
#11Inserts and method and apparatus for embedding inserts in cast members