4. Electric heating
  5. Metal heating
  6. Cutting or disintegrating

Burton A. Rolland

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Apparatus for controlling a press brake

Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path
Patent

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Parallel positioning device

Metal deforming – By or with work-constrainer and/or manipulated work-forcer – Comprising work-stopping abutment
Patent

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Punch press with cutting torch

Electric heating – Metal heating – Cutting or disintegrating
Patent

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Safety latch for inward swinging doors

Closure fasteners – Portable securer plate or bar – Sliding holding member
Patent

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Profile ID: LFUS-PAI-P-719613

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