1939426

Information

• Patent Grant
• 1939426

• References
• Source

• Patent Number

  1,939,426

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • B65G49/0431 - reciprocating conveying means

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 198 - Conveyors: power-driven