4. Measuring and testing
  5. With fluid pressure
  6. With ram pressure inducer

Martin M. Gram

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Adjustable space frame for testing machine

Measuring and testing – Surface and cutting edge testing – Roughness
Patent

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Blast simulator with high velocity actuator

Power plants – Pressure fluid source and motor – With control means for structure storing work driving energy
Reexamination Certificate

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High volume poppet valve with orifice opening speed control

Motors: expansible chamber type – With motive fluid valve – Pilot valve
Patent

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Hydraulic press

Plastic article or earthenware shaping or treating: apparatus – Segmented female mold and mold clamping means
Patent

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Hydraulic press

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Mold motion or position control
Patent

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Profile ID: LFUS-PAI-P-95930

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