3135044

Information

• Patent Grant
• 3135044

• References
• Source

• Patent Number

  3,135,044

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1964
  60 years ago

• CPC

  • E04B1/76 - specifically with respect to heat only
  • B22F1/0048 - Spherical powder
  • B22F1/0051 - Hollow particles
  • B64C3/00 - Wings
  • C23F1/00 - Etching metallic material by chemical means
  • C25D1/02 - Tubes Rings Hollow bodies
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10T29/49694 - Ball making
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T29/49861 - Sizing mating parts during final positional association
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T428/12479 - Porous [e.g., foamed, spongy, cracked, etc.]

• US Classifications

  • 029 - Metal working
  • 428 - Stock material or miscellaneous articles