305-00 Engineering, Surveying, Drawing Equipment, Supplies, Etc.

  • 04 Blades, Gouges, Knives, Needle, Files, Routers, Etc.
  • 06 Calculators (Programmed for Surveying Ststems)
  • 08 Cloths, Films, Paper, Cross Section, Graph, Tracing, Etc.
  • 10 Cloths, Films, and Papers (Stock): Cross Section, Graph, Etc
  • 12 Cloths, Films, and Papers, Reproduction Types
  • 15 Covers (For Drafting and Drawing Boards)
  • 18 Data Books and Tables, Engineering and Surveying
  • 21 Direct Print Supplies, Dry Process
  • 23 Direct Print Supplies, Wet Process
  • 25 Distance Measuring Equipment
  • 28 Drafting and Drawing Pencils, Pens, Leads, Lead Holders, Etc
  • 30 Envelopes, Plain, Stock Sizes
  • 32 Drafting Machines and Scales
  • 33 Drafting Supplies: Brushes, Cleaning Pads, Powder, Etc.
  • 35 Drawing Boards, Curves, Templates, Triangles, Etc.
  • 38 Duplicator Paper: Blue, Brown and White Print
  • 39 Duplicator Paper, Chemicals and Supplies
  • 40 Duplicators: Blue, Brown and White Print, Diazo Process, Etc
  • 42 Engineering Supplies, Etc.
  • 44 Erasers and Erasing Machines
  • 48 Field Books, Engineers'
  • 50 Field Equipment: Arrows, Knives, Flags, Levels, Poles, Etc.
  • 53 Graphic Art Type Supplies
  • 55 Lettering Equipment: Automatic
  • 57 Lettering Equipment: Hand
  • 58 Magnifying Glasses, Reading Glasses, Mirrors, Prisms, Etc.
  • 60 Measuring Equipment: Chains, Maps, Tapes, Wheels, Etc.
  • 64 Opaquing and Transparentizing Liquids, Fluids, Pastes, Etc.
  • 68 Planimeters
  • 69 Projectional Supplies: Acetate Sheets, Films, Etc.
  • 70 Projectional Supplies, Miscellaneous
  • 72 Slide Rules
  • 75 Straightedges
  • 78 Surveying Instruments: Alidades, Compasses, Tripods, Etc.
  • 80 Surveying Systems, Geo/satellite Navigation Type
  • 82 Tables, Tracing and Light
  • 84 Technical Pens, Sets, Points and Refills, Etc.
  • 99 Commodities Not Otherwise Classified