1358190

Information

• Patent Grant
• 1358190

• References
• Source

• Patent Number

  1,358,190

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1920
  105 years ago

• CPC

  • B22D19/0036 - gears
  • Y10T74/19963 - Spur

• US Classifications

  • 164 - Metal founding
  • 074 - Machine element or mechanism
  • 433 - Dentistry