1707972

Information

• Patent Grant
• 1707972

• References
• Source

• Patent Number

  1,707,972

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1929
  95 years ago

• CPC

  • G10K1/068 - hydraulically operated pneumatically operated

• US Classifications

  • 116 - Signals and indicators
  • 091 - Motors: expansible chamber type