TREA

spades shovels

Follow

Industry

  • CPC
  • B21H7/02
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H7/00Making articles not provided for in the preceding groups

Current Industry

B21H7/02spades shovels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1360892
    • Patent number 1,360,892
    • Issue date Nov 30, 1920
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    598457
    • Patent number 598,457
    • Issue date Feb 1, 1898
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents