3677512

Information

• Patent Grant
• 3677512

• References
• Source

• Patent Number

  3,677,512

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • E04G13/025 - with stiff clamping means bracing the back-side of the form without penetrating the forming surface
  • Y10T292/0949 - Lever

• US Classifications

  • 249 - Static molds
  • 269 - Work holders
  • 292 - Closure fasteners
  • 425 - Plastic article or earthenware shaping or treating: apparatus