1020433

Information

• Patent Grant
• 1020433

• References
• Source

• Patent Number

  1,020,433

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1912
  112 years ago

• CPC

  • B26D3/008 - by sliding
  • B23C3/051 - Reconditioning of valve seats
  • Y10T82/16983 - with means to feed work

• US Classifications

  • 082 - Turning