1632557

Information

• Patent Grant
• 1632557

• References
• Source

• Patent Number

  1,632,557

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  99 years ago

• CPC

  • B61L23/002 - Control or safety means for heart-points and crossings of aerial railways, funicular rack-railway
  • E01B2202/025 - Pure translation

• US Classifications

  • 104 - Railways