1209637

Information

• Patent Grant
• 1209637

• References
• Source

• Patent Number

  1,209,637

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1916
  108 years ago

• CPC

  • B66B13/22 - Operation of door or gate contacts
  • B66B13/185 - electrical

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle