1645529

Information

• Patent Grant
• 1645529

• References
• Source

• Patent Number

  1,645,529

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1927
  97 years ago

• CPC

  • B61L23/165 - using rectified alternating current
  • A47B85/00 - Furniture convertible into other kinds of furniture

• US Classifications

  • 246 - Railway switches and signals
  • 340 - Communications: electrical