1933444

Information

• Patent Grant
• 1933444

• References
• Source

• Patent Number

  1,933,444

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  92 years ago

• CPC

  • B60M5/00 - Arrangements along running rails or at joints thereof for current conduction or insulation
  • B21F11/00 - Cutting wire
  • B23K11/22 - Severing by resistance heating
  • B23K37/0426 - Fixtures for other work
  • B23K2201/32 - Wires
  • Y10S228/904 - Wire bonding
  • Y10T29/49195 - with end-to-end orienting
  • Y10T29/49789 - Obtaining plural product pieces from unitary workpiece
  • Y10T29/49933 - After thinning

• US Classifications

  • 238 - Railways: surface track
  • 029 - Metal working
  • 219 - Electric heating
  • 228 - Metal fusion bonding