1783573

Information

• Patent Grant
• 1783573

• References
• Source

• Patent Number

  1,783,573

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  94 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05D13/1276 - with coiled ribbon springs
  • Y10T16/644 - Rack and pinion

• US Classifications

  • 016 - Miscellaneous hardware