1924420

Information

• Patent Grant
• 1924420

• References
• Source

• Patent Number

  1,924,420

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  91 years ago

• CPC

  • B43K29/04 - with blotters

• US Classifications

  • 034 - Drying and gas or vapor contact with solids