2690135

Information

• Patent Grant
• 2690135

• References
• Source

• Patent Number

  2,690,135

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1954
  70 years ago

• CPC

  • E01B27/14 - Manual tools or hand-held power tools therefor

• US Classifications

  • 104 - Railways