4. Stock material or miscellaneous articles
  5. All metal or with adjacent metals
  6. Intermediate article

Harumi Obata

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Cutting apparatus for roll-formed product of roll-forming unit

Metal working – Means to assemble or disassemble – Heat exchanger
Reexamination Certificate

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Formed strip and roll forming

Stock material or miscellaneous articles – All metal or with adjacent metals – Intermediate article
Reexamination Certificate

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Formed strip and roll forming

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Reexamination Certificate

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Roll forming system for forming flanges in strip material

Metal deforming – By deflecting successively-presented portions of work during... – By use of deflector arranged to bend work transversely of...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2430404

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