1892501

Information

• Patent Grant
• 1892501

• References
• Source

• Patent Number

  1,892,501

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • B21F3/06 - internally on a hollow form
  • B21F23/00 - Feeding wire in wire-working machines or apparatus
  • B21F45/06 - of flexible shafts or hollow conduits

• US Classifications

  • 072 - Metal deforming
  • 123 - Internal-combustion engines