1021536

Information

• Patent Grant
• 1021536

• References
• Source

• Patent Number

  1,021,536

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1912
  112 years ago

• CPC

  • F04B9/02 - the means being mechanical
  • Y10T74/18104 - Shiftable pinion
  • Y10T74/18424 - Mangle connections

• US Classifications

  • 074 - Machine element or mechanism