3818799

Information

• Patent Grant
• 3818799

• References
• Source

• Patent Number

  3,818,799

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • B21J7/46 - Control devices specially adapted to forging hammers, not restricted to one of the preceding sub-groups
  • F03C1/08 - Distributing valve-gear peculiar thereto

• US Classifications

  • 091 - Motors: expansible chamber type
  • 072 - Metal deforming