1662274

Information

• Patent Grant
• 1662274

• References
• Source

• Patent Number

  1,662,274

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  96 years ago

• CPC

  • B28C7/0876 - Drives therefor

• US Classifications

  • 366 - Agitating
  • 414 - Material or article handling
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts