1456739

Information

• Patent Grant
• 1456739

• References
• Source

• Patent Number

  1,456,739

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  102 years ago

• CPC

  • B23D1/02 - by movement of the work-support
  • Y10T409/505412 - Reciprocating work infeed means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 248 - Supports
  • 474 - Endless belt power transmission systems or components