455051

Information

• Patent Grant
• 455051

• References
• Source

• Patent Number

  455,051

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1891
  133 years ago

• CPC

  • B23P11/02 - by first expanding and then shrinking or vice versa
  • A45B9/02 - Handles or heads
  • A45B2009/002 - Accessories
  • A45B2200/1081 - Umbrella handles
  • Y10T29/49861 - Sizing mating parts during final positional association
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 029 - Metal working
  • 135 - Tent, canopy, umbrella, or cane