3915775

Information

• Patent Grant
• 3915775

• References
• Source

• Patent Number

  3,915,775

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • B07B1/4618 - Manufacturing of screening surfaces
  • B07B1/48 - Stretching devices for screens
  • B29C65/02 - by heating, with or without pressure
  • B29C65/7847 - using vacuum to hold at least one of the parts to be joined
  • B29C66/53425 - said substantially flat extra element being perforated
  • B29C66/5344 - said single elements being substantially annular, i.e. of finite length
  • B29C66/5346 - said single elements being substantially flat
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • B29L2012/00 - Frames
  • B29L2031/737 - Articles provided with holes
  • Y10T156/1064 - Partial cutting [e.g., grooving or incising]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 209 - Classifying, separating, and assorting solids