1925025

Information

• Patent Grant
• 1925025

• References
• Source

• Patent Number

  1,925,025

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  91 years ago

• CPC

  • B23F3/00 - Making gear teeth involving copying operations controlled by templates having a profile which matches that of the required tooth face or part thereof or a copy thereof to a different scale
  • B23F5/20 - by milling
  • Y10T409/100159 - with regulation of operation by use of templet, card, or other replaceable information supply

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading