1923403

Information

• Patent Grant
• 1923403

• References
• Source

• Patent Number

  1,923,403

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • H04L15/32 - Perforating recorders
  • Y10T83/121 - With means to accomplish delayed stopping after cessation of cyclic operation
  • Y10T83/4523 - With means to vary number of work-feed increments between tool strokes
  • Y10T83/8761 - Continuously moving drive means [e.g., "gag"]

• US Classifications

  • 083 - Cutting
  • 178 - Telegraphy
  • 340 - Communications: electrical
  • 346 - Recorders