137790

Information

• Patent Grant
• 137790

• References
• Source

• Patent Number

  137,790

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1873
  151 years ago

• CPC

  • B07B13/02 - Apparatus for grading using pockets for taking out particles from aggregates
  • C09B45/01 - characterised by the method of metallisation
  • C09B45/36 - by oxidation of hydrogen in o'-position
  • F16J1/18 - Securing of gudgeon-pins
  • G01P5/17 - Coupling arrangements to the indicating device

• US Classifications

  • 052 - Static structures