2112868

Information

• Patent Grant
• 2112868

• References
• Source

• Patent Number

  2,112,868

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1938
  86 years ago

• CPC

  • E04G13/025 - with stiff clamping means bracing the back-side of the form without penetrating the forming surface
  • Y10S425/107 - Connection
  • Y10T74/1579 - Reversible
  • Y10T74/1598 - Driven ratchet-bar and power dog

• US Classifications

  • 269 - Work holders
  • 074 - Machine element or mechanism
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus