2104776

Information

• Patent Grant
• 2104776

• References
• Source

• Patent Number

  2,104,776

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1938
  87 years ago

• CPC

  • F16L51/02 - making use of bellows or an expansible folded or corrugated tube
  • B21D51/00 - Making hollow objects
  • F16F1/32 - Belleville-type springs
  • G12B1/04 - Hollow bodies having parts which are deformable or displaceable under pressure
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]

• US Classifications

  • 092 - Expansible chamber devices
  • 029 - Metal working
  • 188 - Brakes