1749328

Information

• Patent Grant
• 1749328

• References
• Source

• Patent Number

  1,749,328

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1930
  95 years ago

• CPC

  • B23B31/07 - Ejector wedges
  • Y10T82/2568 - Center

• US Classifications

  • 451 - Abrading
  • 082 - Turning