1809576

Information

• Patent Grant
• 1809576

• References
• Source

• Patent Number

  1,809,576

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  93 years ago

• CPC

  • B23Q3/12 - for securing to a spindle in general
  • B23Q2703/06 - Mandrels with non rotatable claws Mandrels with internal clamping Clamping elements

• US Classifications

  • 269 - Work holders
  • 188 - Brakes
  • 192 - Clutches and power-stop control