3145651

Information

• Patent Grant
• 3145651

• References
• Source

• Patent Number

  3,145,651

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1964
  60 years ago

• CPC

  • B41J33/51 - and characterised by the use of particular reversing control means
  • B41J33/48 - comprising two pawls and ratchets, one for each spool

• US Classifications

  • 101 - Printing
  • 235 - Registers
  • 400 - Typewriting machines