1912000

Information

• Patent Grant
• 1912000

• References
• Source

• Patent Number

  1,912,000

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1933
  91 years ago

• CPC

  • B21D53/883 - reflectors

• US Classifications

  • 072 - Metal deforming
  • 248 - Supports
  • 362 - Illumination