1758822

Information

• Patent Grant
• 1758822

• References
• Source

• Patent Number

  1,758,822

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1930
  95 years ago

• CPC

  • E01B31/28 - Applying or removing anti-splitting or like reinforcing means
  • Y10T29/5393 - Means comprising impact receiving tool

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 029 - Metal working