1957156

Information

• Patent Grant
• 1957156

• References
• Source

• Patent Number

  1,957,156

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • B23D49/008 - hand-driven or foot-driven
  • Y10T83/7065 - By reciprocating rigid support
  • Y10T83/8843 - Cam or eccentric revolving about fixed axis

• US Classifications

  • 083 - Cutting