642897

Information

• Patent Grant
• 642897

• References
• Source

• Patent Number

  642,897

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1900
  125 years ago

• CPC

  • F01B1/0624 - with cam-actuated distribution member(s)
  • F03C1/0531 - with cam-actuated distribution members

• US Classifications

  • 091 - Motors: expansible chamber type