1993615

Information

• Patent Grant
• 1993615

• References
• Source

• Patent Number

  1,993,615

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1935
  89 years ago

• CPC

  • B07B1/44 - Balancing devices
  • Y10T74/2173 - Cranks and wrist pins

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 074 - Machine element or mechanism
  • 198 - Conveyors: power-driven