1644530

Information

• Patent Grant
• 1644530

• References
• Source

• Patent Number

  1,644,530

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • B27M3/22 - of sport articles
  • Y10S76/01 - Bowling pin

• US Classifications

  • 144 - Woodworking
  • 076 - Metal tools and implements, making