1963326

Information

• Patent Grant
• 1963326

• References
• Source

• Patent Number

  1,963,326

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1934
  90 years ago

• CPC

  • B43L19/0056 - Holders for erasers

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 015 - Brushing, scrubbing, and general cleaning
  • 400 - Typewriting machines