3015879

Information

• Patent Grant
• 3015879

• References
• Source

• Patent Number

  3,015,879

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1962
  63 years ago

• CPC

  • B21D37/08 - Dies with different parts for several steps in a process
  • Y10T428/12188 - having marginal feature for indexing or weakened portion for severing
  • Y10T428/12243 - Disk
  • Y10T428/12257 - Only one plane of symmetry

• US Classifications

  • 428 - Stock material or miscellaneous articles