2019072

Information

• Patent Grant
• 2019072

• References
• Source

• Patent Number

  2,019,072

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1935
  89 years ago

• CPC

  • B29D19/04 - by cutting, milling, turning, stamping, or perforating moulded parts Surface treatment of buttons
  • B28D1/30 - to form contours
  • B28D7/04 - for supporting or holding work or conveying or discharging work
  • Y10S29/098 - Rotating, reciprocating or oscillating cleaner
  • Y10S82/901 - Chip removal
  • Y10T82/16 - Severing or cut-off

• US Classifications

  • 079 - Button making
  • 029 - Metal working
  • 082 - Turning
  • 144 - Woodworking