2393131

Information

• Patent Grant
• 2393131

• References
• Source

• Patent Number

  2,393,131

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1946
  79 years ago

• CPC

  • B21B11/00 - Subsidising the rolling process by subjecting rollers or work to vibrations
  • B21C1/006 - using vibratory energy
  • B21D22/20 - Deep-drawing

• US Classifications

  • 072 - Metal deforming
  • 148 - Metal treatment
  • 310 - Electrical generator or motor structure
  • 367 - Communications, electrical: acoustic wave systems and devices