3878876

Information

• Patent Grant
• 3878876

• References
• Source

• Patent Number

  3,878,876

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • B27B3/32 - the stretching devices being equipped with screw-threaded or wedging means
  • B23D49/007 - Jig saws
  • B23D49/04 - Hacksaw machines with straight saw blades secured to a pivotally-arranged frame
  • B23D49/06 - Hacksaw machines with straight saw blades for special use
  • B23D51/08 - of devices for mounting straight saw blades or other tools
  • B23D51/14 - Attachment of the tool
  • B23D51/16 - of drives or feed mechanisms for straight tools
  • B23D69/00 - Filing or rasping machines or devices. characterised only by constructional features of particular parts

• US Classifications

  • 030 - Cutlery