3537799

Information

• Patent Grant
• 3537799

• References
• Source

• Patent Number

  3,537,799

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • B43K21/08 - with the writing-cores fed by screws
  • B43K21/027 - with sliding tubelike writing-core guide
  • B43K21/085 - with a threaded propelling shank
  • B43K21/20 - with writing-cores automatically replaced from magazines
  • B43K21/22 - Writing-core gripping means

• US Classifications

  • 401 - Coating implements with material supply