1751840

Information

• Patent Grant
• 1751840

• References
• Source

• Patent Number

  1,751,840

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1930
  95 years ago

• CPC

  • B41J29/24 - Word counters
  • Y10T74/1957 - Parallel shafts

• US Classifications

  • 235 - Registers
  • 074 - Machine element or mechanism