Machine parts, namely, a stop device, namely a threaded adjustable metal bar for use in a block-making machine mold, preventing the upper part of a mold from moving through the lower part of the mold during de-molding of building blocks or paving stone

'adjust':10 'bar':12 'block':18,44 'block-mak':17 'build':43 'de':40 'de-mold':39 'devic':6 'lower':33 'machin':1,20 'make':19 'metal':11 'mold':21,28,37,41 'move':30 'name':3,7 'part':2,25,34 'pave':46 'prevent':22 'stone':47 'stop':5 'thread':9 'upper':24 'use':14

FORMSTOP

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