2153032

Information

• Patent Grant
• 2153032

• References
• Source

• Patent Number

  2,153,032

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • B43K1/003 - Capillary nibs
  • B43K1/10 - Wire nibs
  • B43L13/00 - Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
  • G01D9/10 - the recording element

• US Classifications

  • 346 - Recorders