1418975

Information

• Patent Grant
• 1418975

• References
• Source

• Patent Number

  1,418,975

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1922
  102 years ago

• CPC

  • B24D15/023 - using in exchangeable arrangement a layer of flexible material
  • G04D3/065 - Shaping by removing material

• US Classifications

  • 451 - Abrading
  • 968 - Horology