1697470

Information

• Patent Grant
• 1697470

• References
• Source

• Patent Number

  1,697,470

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1929
  97 years ago

• CPC

  • B22D19/0036 - gears
  • Y10T29/49677 - having liner
  • Y10T29/49705 - Coating or casting
  • Y10T74/19926 - Detachable

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working
  • 074 - Machine element or mechanism