1993387

Information

• Patent Grant
• 1993387

• References
• Source

• Patent Number

  1,993,387

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1935
  90 years ago

• CPC

  • B66F7/243 - Ramps
  • Y10S72/705 - Vehicle body or frame straightener
  • Y10S411/978 - Pawl and ratchet

• US Classifications

  • 072 - Metal deforming
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener