4. Material or article handling
  5. Self-loading or unloading vehicles
  6. Conveyor

Ronald J. Calzone

Inventor

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Clamp for securing trailer ramp in transport position

Supports – Brackets – Article holding means
Patent

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Protective cap for the top of metal fence posts

Fences – Miscellaneous
Reexamination Certificate

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Reverse spring assist for trailer ramps

Material or article handling – Self-loading or unloading vehicles – Conveyor
Patent

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Trailer drilling machine

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Work-gripping clamp
Patent

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Profile ID: LFUS-PAI-P-262594

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