1632037

Information

• Patent Grant
• 1632037

• References
• Source

• Patent Number

  1,632,037

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • B61L3/106 - with mechanically controlled electrical switch on the vehicle
  • Y10S128/23 - Cervical collars

• US Classifications

  • 246 - Railway switches and signals
  • 128 - Surgery