2210158

Information

• Patent Grant
• 2210158

• References
• Source

• Patent Number

  2,210,158

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1940
  84 years ago

• CPC

  • B43K21/22 - Writing-core gripping means
  • B43K21/24 - Assembling, finishing, or repairing propelling pencils
  • Y10T29/49927 - Hollow body is axially joined cup or tube
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/49945 - by driven force fit

• US Classifications

  • 401 - Coating implements with material supply
  • 029 - Metal working