4. Conveyors: power-driven
  5. Conveyor frame or casing

Johnson Industries, Inc.

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Apparatus for hauling coal through a mine

Conveyors: power-driven – Conveyor frame or casing
Patent

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Furniture glide

Supports – Stand – Understructure
Patent

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Material crusher

Solid material comminution or disintegration – Processes – Subjecting material to impact by moving comminuting surface
Reexamination Certificate

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Material crusher

Solid material comminution or disintegration – Processes – Subjecting material to impact by moving comminuting surface
Reexamination Certificate

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Method and apparatus for sampling coal

Measuring and testing – Sampler – sample handling – etc. – Flow divider – deflector – or interceptor
Patent

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Profile ID: LFUS-PAI-P-380423

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