1980260

Information

• Patent Grant
• 1980260

• References
• Source

• Patent Number

  1,980,260

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • G10K1/068 - hydraulically operated pneumatically operated

• US Classifications

  • 091 - Motors: expansible chamber type