1632090

Information

• Patent Grant
• 1632090

• References
• Source

• Patent Number

  1,632,090

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • B21K1/76 - elements not mentioned in one of the preceding groups
  • B21K1/763 - Inner elements of coupling members
  • Y10T29/496 - Multiperforated metal article making
  • Y10T29/49604 - Filter

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 166 - Wells