2781199

Information

• Patent Grant
• 2781199

• References
• Source

• Patent Number

  2,781,199

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  67 years ago

• CPC

  • B23Q3/12 - for securing to a spindle in general
  • B21D28/34 - Perforating tools Die holders
  • B23B31/103 - Retention by pivotal elements
  • F16B3/00 - Key-type connections Keys
  • B23B2231/40 - Chucks having a pivotal retention element in the form of a laterally acting cam
  • Y10T279/17769 - Pivoted or rotary
  • Y10T279/17923 - Transverse pin

• US Classifications

  • 279 - Chucks or sockets