1742725

Information

• Patent Grant
• 1742725

• References
• Source

• Patent Number

  1,742,725

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1930
  94 years ago

• CPC

  • F01B1/02 - with cylinders all in one line

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices