2091578

Information

• Patent Grant
• 2091578

• References
• Source

• Patent Number

  2,091,578

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1937
  87 years ago

• CPC

  • B21H1/02 - discs disc wheels
  • B21C23/01 - starting from material of particular form or shape
  • B21C23/183 - by forward extrusion
  • B21J5/08 - Upsetting
  • B21K1/28 - wheels discs
  • B21K23/04 - flanged articles
  • Y10T29/49504 - Disc shaping

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working