3868842

Information

• Patent Grant
• 3868842

• References
• Source

• Patent Number

  3,868,842

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B21K1/02 - balls, rolls, or rollers
  • B21K23/00 - Making other articles
  • D01G15/62 - Slubbing-winding apparatus
  • Y10T29/49565 - One-piece roller making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working