4. Excavating
  5. Snow or ice removing or grooming by portable device
  6. Railway clearer

Robert B. Christensen

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Bucket pivot assembly

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

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Excavating implement stabilizer

Material or article handling – Vertically swinging load support – Shovel or fork type
Patent

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Material handling bucket

Material or article handling – Vertically swinging load support – Shovel or fork type
Patent

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Profile ID: LFUS-PAI-P-1085931

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