2155994

Information

• Patent Grant
• 2155994

• References
• Source

• Patent Number

  2,155,994

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1939
  85 years ago

• CPC

  • B62H5/148 - acting on the hub
  • Y10T70/5681 - Gear
  • Y10T70/5841 - Rotation blocking

• US Classifications

  • 070 - Locks