TREA

with rigidly-guided hammer

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Industry

  • CPC
  • B21J7/08
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21JFORGING HAMMERING PRESSING METAL RIVETING FORGE FURNACES B21J7/00Hammers Forging machines with hammers or die jaws acting by impact

Current Industry

B21J7/08with rigidly-guided hammer
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1800339
    • Patent number 1,800,339
    • Issue date Apr 14, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1695684
    • Patent number 1,695,684
    • Issue date Dec 18, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents