2180771

Information

• Patent Grant
• 2180771

• References
• Source

• Patent Number

  2,180,771

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • H01R43/14 - Maintenance of current collectors
  • Y10T70/8676 - Key holders
  • Y10T74/14 - Rotary member or shaft indexing, e.g., tool or work turret
  • Y10T82/2564 - Tailstock
  • Y10T409/30476 - In response to work or work carriage
  • Y10T409/3056 - and means to selectively position work
  • Y10T409/309072 - including cutter limited to rotary motion

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 070 - Locks
  • 074 - Machine element or mechanism
  • 082 - Turning