1558040

Information

• Patent Grant
• 1558040

• References
• Source

• Patent Number

  1,558,040

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1925
  100 years ago

• CPC

  • B28D1/064 - Sawing grooves in walls; portable sawing machines
  • F25C5/14 - Tools or machines for shaping or finishing ice pieces

• US Classifications

  • 299 - Mining or in situ disintegration of hard material