807559

Information

• Patent Grant
• 807559

• References
• Source

• Patent Number

  807,559

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1905
  119 years ago

• CPC

  • B23Q11/0082 - by determining whether the operator is in a dangerous position
  • Y10T74/2199 - Set screw

• US Classifications

  • 074 - Machine element or mechanism