1771201

Information

• Patent Grant
• 1771201

• References
• Source

• Patent Number

  1,771,201

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1930
  94 years ago

• CPC

  • B22C21/14 - for reinforcing or securing moulding materials or cores
  • B22C9/10 - Cores Manufacture or installation of cores
  • Y10S164/08 - Piston

• US Classifications

  • 164 - Metal founding