432940

Information

• Patent Grant
• 432940

• References
• Source

• Patent Number

  432,940

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1890
  134 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
  • Y10T29/49986 - Subsequent to metal working

• US Classifications

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