1531490

Information

• Patent Grant
• 1531490

• References
• Source

• Patent Number

  1,531,490

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1925
  99 years ago

• CPC

  • B21J7/38 - driven by steam, air, or other gaseous pressure

• US Classifications

  • 192 - Clutches and power-stop control
  • 091 - Motors: expansible chamber type