3618738

Information

• Patent Grant
• 3618738

• References
• Source

• Patent Number

  3,618,738

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • B41J19/78 - Positive-feed mechanisms
  • B41J19/96 - Variable-spacing arrangements

• US Classifications

  • 400 - Typewriting machines
  • 318 - Electricity: motive power systems