1443689

Information

• Patent Grant
• 1443689

• References
• Source

• Patent Number

  1,443,689

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1923
  102 years ago

• CPC

  • B21J7/44 - equipped with belts, ropes, cables, chains

• US Classifications

  • 072 - Metal deforming
  • 192 - Clutches and power-stop control
  • 254 - Implements or apparatus for applying pushing or pulling force