1743623

Information

• Patent Grant
• 1743623

• References
• Source

• Patent Number

  1,743,623

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1930
  95 years ago

• CPC

  • B44B3/04 - wherein non-plane surfaces are worked
  • B44B2700/025 - for engraving a surface of revolution
  • Y10S29/036 - Shot blasting with other step
  • Y10T29/4956 - Fabricating and shaping roller work contacting surface element

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 241 - Solid material comminution or disintegration
  • 492 - Roll or roller