1777775

Information

• Patent Grant
• 1777775

• References
• Source

• Patent Number

  1,777,775

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1930
  94 years ago

• CPC

  • B25D9/24 - involving a rocking-plate type valve

• US Classifications

  • 091 - Motors: expansible chamber type