2236720

Information

• Patent Grant
• 2236720

• References
• Source

• Patent Number

  2,236,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1941
  83 years ago

• CPC

  • B43K21/24 - Assembling, finishing, or repairing propelling pencils
  • Y10S411/968 - Deformable base member
  • Y10T29/49918 - At cup or tube end
  • Y10T29/49927 - Hollow body is axially joined cup or tube

• US Classifications

  • 401 - Coating implements with material supply
  • 029 - Metal working
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener