2491453

Information

• Patent Grant
• 2491453

• References
• Source

• Patent Number

  2,491,453

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • G04B37/049 - Mountings for sound-damping

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 181 - Acoustics
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
  • 968 - Horology