2274835

Information

• Patent Grant
• 2274835

• References
• Source

• Patent Number

  2,274,835

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1942
  83 years ago

• CPC

  • B21D22/26 - for making peculiarly
  • B21D35/00 - Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
  • Y10T29/49561 - toothed roller

• US Classifications

  • 029 - Metal working
  • 068 - Textiles: fluid treating apparatus
  • 072 - Metal deforming
  • 220 - Receptacles