1553885

Information

• Patent Grant
• 1553885

• References
• Source

• Patent Number

  1,553,885

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1925
  99 years ago

• CPC

  • B21G1/06 - of needles with hook or barb
  • B21G1/003 - Needles for special purposes
  • B23G9/00 - Working screws, bolt heads, or nuts in conjunction with thread cutting
  • Y10T409/30532 - with means to advance work or product

• US Classifications

  • 163 - Needle and pin making
  • 409 - Gear cutting, milling, or planing