4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Producing or treating layered, bonded, welded, or...

Yamato Kogyo Co., Ltd.

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Base structure of a turnout

Railways: surface track – Rails – Turnout
Reexamination Certificate

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Door guard bar

Land vehicles: bodies and tops – Bodies – Body shell
Patent

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Spring rail frog

Railway switches and signals – Vehicle-energy actuation – Continuous-rail frogs
Patent

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Spring rail frog having bendable rail with modified cross-sectio

Railway switches and signals – Vehicle-energy actuation – Continuous-rail frogs
Patent

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Welded nose rail used for crossing

Railway switches and signals – Crossings – frogs – and mates
Patent

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Profile ID: LFUS-PAI-P-516319

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