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

James M. Ewart

Inventor

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Auto release choker

Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Cable and hook tackle
Patent

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Self-release choker hook

Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Cable and hook tackle
Patent

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Spot mounder method and apparatus

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

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Universal coupling

Supports – Pipe or cable – Extending through plate
Patent

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Universal coupling

Machine element or mechanism – Gearing – Directly cooperating gears
Patent

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Profile ID: LFUS-PAI-P-1001950

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