4. Excavating
  5. Railway graders
  6. Side former

Harold M. Zimmerman

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Backhoe machine

Excavating – Railway graders – Side former
Patent

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Fine and coarse aggregates conveying apparatus

Material or article handling – Static receptacle and means for charging or discharging – or... – Nongravity discharging means
Patent

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Loader bucket

Excavating – Snow or ice removing or grooming by portable device – Railway clearer
Patent

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Loading conveyor for concrete mixer

Agitating – Mortar mixer type – With dynamic charging
Patent

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Material distributing apparatus

Material or article handling – Self-loading or unloading vehicles – Successive handling means
Patent

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Profile ID: LFUS-PAI-P-310564

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