648726

Information

• Patent Grant
• 648726

• References
• Source

• Patent Number

  648,726

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1900
  125 years ago

• CPC

  • E04F17/023 - made of masonry, concrete or other stone-like material; Insulating measures and joints therefor
  • E04B1/0023 - Building characterised by incorporated canalisations

• US Classifications

  • 052 - Static structures