1406512

Information

• Patent Grant
• 1406512

• References
• Source

• Patent Number

  1,406,512

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1922
  103 years ago

• CPC

  • B23D63/126 - the tool being a grinding worm
  • B23D63/005 - Workpiece indexing equipment specially adapted to form part of sawing tool dressing machines

• US Classifications

  • 076 - Metal tools and implements, making