1752999

Information

• Patent Grant
• 1752999

• References
• Source

• Patent Number

  1,752,999

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1930
  94 years ago

• CPC

  • F16B13/004 - with a drilling sleeve driven against a tapered or spherical plug

• US Classifications

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