1521329

Information

• Patent Grant
• 1521329

• References
• Source

• Patent Number

  1,521,329

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1924
  100 years ago

• CPC

  • B23Q1/30 - controlled in conjunction with the feed mechanism
  • Y10T409/50902 - including relatively movable components and means to relatively immobilize these components

• US Classifications

  • 409 - Gear cutting, milling, or planing