2750492

Information

• Patent Grant
• 2750492

• References
• Source

• Patent Number

  2,750,492

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1956
  68 years ago

• CPC

  • F21V21/18 - operated by springs

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 248 - Supports