1903043

Information

• Patent Grant
• 1903043

• References
• Source

• Patent Number

  1,903,043

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1933
  91 years ago

• CPC

  • B23F21/18 - Taper hobs
  • B23F9/084 - the hob being tapered
  • Y10T409/101908 - Generating tooth for bevel gear

• US Classifications

  • 409 - Gear cutting, milling, or planing