3875816

Information

• Patent Grant
• 3875816

• References
• Source

• Patent Number

  3,875,816

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  50 years ago

• CPC

  • B67D7/225 - combined with variators
  • G06M1/38 - for varying ratio of drive or transfer mechanism
  • Y10T74/1934 - Tumbler and cone

• US Classifications

  • 074 - Machine element or mechanism