1537642

Information

• Patent Grant
• 1537642

• References
• Source

• Patent Number

  1,537,642

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • B61H11/08 - comprising a pump or the like circulating fluid, braking being effected by throttling of the circulation
  • B61C7/00 - Other locomotives or motor railcars

• US Classifications

  • 105 - Railway rolling stock