2646618

Information

• Patent Grant
• 2646618

• References
• Source

• Patent Number

  2,646,618

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  71 years ago

• CPC

  • B25B27/304 - by compressing coil springs
  • B60G2206/921 - Coil spring compressor
  • Y10T29/53561 - Engine valve spring compressor [only]
  • Y10T29/53622 - Helical spring

• US Classifications

  • 029 - Metal working
  • 254 - Implements or apparatus for applying pushing or pulling force