2545609

Information

• Patent Grant
• 2545609

• References
• Source

• Patent Number

  2,545,609

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1951
  74 years ago

• CPC

  • F01B3/0005 - having two or more sets of cylinders or pistons
  • F01B3/0011 - Cylindrical distribution members
  • F01B3/0029 - Casings, housings
  • F01B3/0088 - Piston shoe retaining means
  • F01B3/06 - by multi-turn helical surfaces and automatic reversal

• US Classifications

  • 091 - Motors: expansible chamber type
  • 417 - Pumps