1770154

Information

• Patent Grant
• 1770154

• References
• Source

• Patent Number

  1,770,154

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1930
  95 years ago

• CPC

  • E04G21/068 - making use of vibrating or jolting tools acting upon the reinforcement

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 104 - Railways