3643549

Information

• Patent Grant
• 3643549

• References
• Source

• Patent Number

  3,643,549

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • F04B1/126 - Piston shoe retaining means
  • F01B3/0088 - Piston shoe retaining means

• US Classifications

  • 091 - Motors: expansible chamber type