3006246

Information

• Patent Grant
• 3006246

• References
• Source

• Patent Number

  3,006,246

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1961
  63 years ago

• CPC

  • G02C1/08 - the rims being tranversely split and provided with securing means
  • G02C1/04 - Bridge or browbar secured to or integral with partial rims
  • Y10S411/93 - Flowing metal or settable material
  • Y10S411/943 - Flexible washer

• US Classifications

  • 351 - Optics: eye examining, vision testing and correcting
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener