1808482

Information

• Patent Grant
• 1808482

• References
• Source

• Patent Number

  1,808,482

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  93 years ago

• CPC

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

• US Classifications

  • 091 - Motors: expansible chamber type