1528992

Information

• Patent Grant
• 1528992

• References
• Source

• Patent Number

  1,528,992

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1925
  99 years ago

• CPC

  • B41J21/08 - Mechanisms for initiating, effecting, skipping, or stopping tabulation movement Means for centralising short lines

• US Classifications

  • 033 - Geometrical instruments
  • 235 - Registers
  • 283 - Printed matter
  • 400 - Typewriting machines