2957453

Information

• Patent Grant
• 2957453

• References
• Source

• Patent Number

  2,957,453

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B43K7/035 - the gas acting on a piston

• US Classifications

  • 401 - Coating implements with material supply
  • D19 - Office supplies