1712543

Information

• Patent Grant
• 1712543

• References
• Source

• Patent Number

  1,712,543

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1929
  95 years ago

• CPC

  • B21C37/102 - of coated strip material (making multi-wall tubes)
  • Y10S122/13 - Tubes - composition and protection
  • Y10T16/42 - Ring ferrules
  • Y10T29/49432 - Nozzle making
  • Y10T29/49446 - Ferrule making or reforming
  • Y10T29/49838 - by stringing

• US Classifications

  • 029 - Metal working
  • 016 - Miscellaneous hardware
  • 122 - Liquid heaters and vaporizers
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts