1978132

Information

• Patent Grant
• 1978132

• References
• Source

• Patent Number

  1,978,132

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • B24B47/28 - Equipment for preventing backlash
  • Y10T74/19623 - Backlash take-up
  • Y10T74/19898 - Backlash take-up

• US Classifications

  • 074 - Machine element or mechanism