Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
  • F23H—GRATES; CLEANING OR RAKING GRATES
  • F23H3/00—Grates with hollow bars
  • F23H3/02—Grates with hollow bars internally cooled
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
  • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
  • B23P15/12—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gratings
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01K—ELECTRIC INCANDESCENT LAMPS
  • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
  • H01K3/02—Manufacture of incandescent bodies
  • H01K3/04—Machines therefor

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• General Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Pressure Welding/Diffusion-Bonding (AREA)
• Sewage (AREA)
• Grates (AREA)
• Heat Treatments In General, Especially Conveying And Cooling (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=88965817

Family Applications (1)

Country Status (4)

• 1913
  • 1913-02-06 NL NL2067A patent/NL1347C/en active
  • 1913-04-12 AT AT73571D patent/AT73571B/en active
  • 1913-04-14 GB GB191308743D patent/GB191308743A/en not_active Expired
  • 1913-04-14 FR FR456634A patent/FR456634A/en not_active Expired

Also Published As

Similar Documents