SYSTEM FOR MANUFACTURING WALL BLOCKS HAVING INTEGRAL NUBS AND BLOCKS THAT UTILIZE BLOCK-CONNECTING DEVICES
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United States of America Patent
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Issued Date -
Feb 28, 2013
app pub date -
Aug 15, 2012
filing date -
Aug 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed herein are apparatuses and methods for forming concrete blocks having integral alignment nubs and concrete blocks without integral alignment nubs. In particular embodiments, a mold assembly comprises a mold, a first set of mold shoes for forming the blocks having integral alignment nubs, and a second set of mold shoes for forming the blocks without integral alignment nubs. When a manufacturer desires to manufacture blocks having integral alignment nubs, the mold and the first set of mold shoes are installed in a block-forming machine. When the manufacturer desires to manufacture blocks without integral alignment nubs, the first set of mold shoes are replaced with the second set of mold shoes in the block-forming machine.
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