2303969

Information

• Patent Grant
• 2303969

• References
• Source

• Patent Number

  2,303,969

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1942
  82 years ago

• CPC

  • F04B1/1136 - the rotary cylinder being provided with only one piston, reciprocating within the cylinder
  • F04B23/02 - having reservoirs

• US Classifications

  • 417 - Pumps