1487502

Information

• Patent Grant
• 1487502

• References
• Source

• Patent Number

  1,487,502

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1924
  101 years ago

• CPC

  • F21L13/08 - by reciprocating pusher actuated by hand

• US Classifications

  • 362 - Illumination