1828332

Information

• Patent Grant
• 1828332

• References
• Source

• Patent Number

  1,828,332

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1931
  93 years ago

• CPC

  • E04F10/0677 - acting as centre bearing

• US Classifications

  • 242 - Winding, tensioning, or guiding