972408

Information

• Patent Grant
• 972408

• References
• Source

• Patent Number

  972,408

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1910
  114 years ago

• CPC

  • F04B7/0225 - and having a slidable movement

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type