1835390

Information

• Patent Grant
• 1835390

• References
• Source

• Patent Number

  1,835,390

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • B41J1/02 - with separate or detached types or dies

• US Classifications

  • 101 - Printing
  • 073 - Measuring and testing
  • 235 - Registers