915530

Information

• Patent Grant
• 915530

• References
• Source

• Patent Number

  915,530

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1909
  115 years ago

• CPC

  • C14B1/40 - Softening or making skins or leather supple
  • Y10S411/975 - Rotatable washer

• US Classifications

  • 069 - Leather manufactures
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener