1672797

Information

• Patent Grant
• 1672797

• References
• Source

• Patent Number

  1,672,797

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1928
  97 years ago

• CPC

  • F21L13/08 - by reciprocating pusher actuated by hand

• US Classifications

  • 362 - Illumination