1503139

Information

• Patent Grant
• 1503139

• References
• Source

• Patent Number

  1,503,139

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B61H13/02 - Hand or other personal actuation
  • Y10T74/1561 - Reversible
  • Y10T74/1563 - Transverse pivots
  • Y10T74/2137 - Single tooth

• US Classifications

  • 074 - Machine element or mechanism