2243658

Information

• Patent Grant
• 2243658

• References
• Source

• Patent Number

  2,243,658

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1941
  83 years ago

• CPC

  • F04B7/045 - Two pistons coacting within one cylinder
  • B02C13/26 - Details
  • F04D7/045 - with means for comminuting, mixing stirring or otherwise treating

• US Classifications

  • 526 - Synthetic resins or natural rubbers