3122045

Information

• Patent Grant
• 3122045

• References
• Source

• Patent Number

  3,122,045

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1964
  61 years ago

• CPC

  • B26F1/02 - Perforating by punching
  • B26D5/12 - Fluid-pressure means
  • F15B15/1447 - Pistons; Piston to piston rod assemblies
  • F15C1/001 - for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for dc-ac transducers for information processing ; for signal transmission
  • G06K1/02 - by punching
  • Y10S73/08 - Fluid circuits
  • Y10T83/8788 - Tool return mechanism separate from tool advance mechanism
  • Y10T83/8858 - Fluid pressure actuated
  • Y10T83/9428 - Shear-type male tool

• US Classifications

  • 083 - Cutting
  • 073 - Measuring and testing
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 235 - Registers
  • 376 - Induced nuclear reactions: processes, systems, and elements