1632834

Information

• Patent Grant
• 1632834

• References
• Source

• Patent Number

  1,632,834

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1927
  97 years ago

• CPC

  • B25B27/26 - compressing the springs
  • Y10T29/49247 - Valve lifter making
  • Y10T29/53565 - Plural spring engagement

• US Classifications

  • 029 - Metal working