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2015
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Invention
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Liner for concrete article. The liner (102) includes a rib formation (110) with a transverse sect... |
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Invention
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Reinforced concrete pipe. Structural body comprises a concrete core 104 and a cap 106 around the ... |
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2014
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Invention
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Concrete product cage spacer. A spacer for spacing the reinforcing cage from the forms used in ma... |
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Invention
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Concrete product cage spacer.
A spacer for spacing the reinforcing cage from the forms used in m... |
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Invention
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Composite pallet for concrete pipe. A pallet (10) includes a rigid body (100) that supports a con... |
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2013
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Invention
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Composite pallets for concrete pipe. A composite pallet (100) for forming the end of a concrete p... |
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Invention
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Concrete roller head. The extruder head assembly comprises of a drive shaft connected to a trowel... |
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2010
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Invention
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Method and cart for handling spacers used in producing concrete pipe. A method and cart for handl... |
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Invention
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Tangle free spacer cart.
A method and cart for handling spacers used for spacing the wire mesh r... |
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2002
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Invention
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Apparatus and method for removing joint rings from cured concrete products. As a part of the manu... |
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1997
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Invention
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Collapsible core for concrete pipe making apparatus. A collapsible core for concrete pipe making ... |
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1996
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Invention
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Collapsible core seam cover for concrete making apparatus. A shield or cover combined with a coll... |
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1994
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Invention
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Automated system for handling and cleaning concrete pipe-making components. An automated system f... |
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1991
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Invention
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Automated pipe making machine. An automated concrete pipe making machine that utilizes an automat... |
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Invention
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Spacer for double cage reinforcement wire mesh for concrete products. SPACER FOR DOUBLE CAGE REIN... |
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1990
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Invention
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Spacer for double cage reinforcement wire mesh for concrete products. A spacer for use in locking... |
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1989
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Invention
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Spacer for spacing reinforcing mesh wire from the form in the manufacture of concrete pipe and th... |
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1986
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Invention
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Concrete pipe making machine. ABSTRACT OF THE DISCLOSURE A machine for making concrete pipe in wh... |
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1985
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Invention
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Concrete pipe making machine. A machine for making concrete pipe in which multiple-form sets can ... |
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1983
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Invention
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Method for lining pipe. Manufacturing lined concrete pipe in a reduced time, and provision of suc... |
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1982
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Invention
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Canopy kiln system. A canopy kiln system is provided in the form of a flat-topped tent of flexibl... |
