2621634

Information

• Patent Grant
• 2621634

• References
• Source

• Patent Number

  2,621,634

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • B60S1/06 - characterised by the drive
  • F01B7/04 - acting on same main shaft

• US Classifications

  • 091 - Motors: expansible chamber type