2321991

Information

• Patent Grant
• 2321991

• References
• Source

• Patent Number

  2,321,991

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1943
  82 years ago

• CPC

  • B25B27/10 - inserting fittings into hoses
  • Y10T29/49913 - by constricting outer annulus
  • Y10T29/49933 - After thinning

• US Classifications

  • 029 - Metal working