1132631

Information

• Patent Grant
• 1132631

• References
• Source

• Patent Number

  1,132,631

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1915
  109 years ago

• CPC

  • B61L1/20 - Safety arrangements for preventing or indicating malfunction of the device
  • Y10S116/40 - Flare devices

• US Classifications

  • 246 - Railway switches and signals
  • 089 - Ordnance
  • 102 - Ammunition and explosives
  • 116 - Signals and indicators
  • 124 - Mechanical guns and projectors