1543516

Information

• Patent Grant
• 1543516

• References
• Source

• Patent Number

  1,543,516

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1925
  99 years ago

• CPC

  • B27B17/02 - Chain saws equipped with guide bar
  • B27B17/12 - Lubricating devices specially designed for chain saws
  • E21C25/30 - Chain guides

• US Classifications

  • 299 - Mining or in situ disintegration of hard material