4. Road structure, process, or apparatus
  5. Road chair per se

George Hartzheim

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Sand plate and concrete reinforcement support

Road structure – process – or apparatus – Road chair per se
Patent

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Support for metal reinforcements in poured concrete

Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent

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Profile ID: LFUS-PAI-P-882960

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