2979172

Information

• Patent Grant
• 2979172

• References
• Source

• Patent Number

  2,979,172

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • B21D37/20 - Making tools by operations not covered by a single other subclass
  • Y10T74/20226 - Accelerator
  • Y10T74/2063 - Stops
  • Y10T477/837 - Mechanical holding device engaged by mechanical means

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 074 - Machine element or mechanism
  • 123 - Internal-combustion engines