1494411

Information

• Patent Grant
• 1494411

• References
• Source

• Patent Number

  1,494,411

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1924
  100 years ago

• CPC

  • B21K1/42 - pulleys
  • Y10T29/49481 - Wheel making
  • Y10T428/12243 - Disk
  • Y10T428/1225 - Symmetrical
  • Y10T428/12389 - having variation in thickness

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 191 - Electricity: transmission to vehicles