3740904

Information

• Patent Grant
• 3740904

• References
• Source

• Patent Number

  3,740,904

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • B23F21/035 - Honing worms
  • B23F19/052 - by making use of a tool in the shape of a worm
  • B23F23/10 - Arrangements for compensating irregularities in drives or indexing mechanisms
  • B24D18/00 - Manufacture of grinding tools or other grinding devices

• US Classifications

  • 451 - Abrading