2151822

Information

• Patent Grant
• 2151822

• References
• Source

• Patent Number

  2,151,822

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1939
  86 years ago

• CPC

  • G03B17/24 - with means for separately producing marks on the film
  • G03B2217/245 - Mechanical devices
  • Y10T83/2092 - Means to move, guide, or permit free fall or flight of product
  • Y10T83/8755 - One tool resiliently mounted or biased
  • Y10T83/8821 - With simple rectilinear reciprocating motion only
  • Y10T408/50 - with product handling or receiving means
  • Y10T408/56253 - Base supported machine
  • Y10T408/675 - including means to move Tool along tool-axis

• US Classifications

  • 352 - Optics: motion pictures
  • 083 - Cutting
  • 408 - Cutting by use of rotating axially moving tool