1998548

Information

• Patent Grant
• 1998548

• References
• Source

• Patent Number

  1,998,548

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • B25B27/26 - compressing the springs
  • Y10T29/53583 - Single jaw or valve engagement

• US Classifications

  • 029 - Metal working