MDS621.912
Wording: TechnologyEngineering and allied operationsApplied physicsMachine-toolsPlaning MachinesWood Planing machinery
Dewmoji: π‘π©π???
0 Information 216,948 βΉοΈ | 1 Philosophy and Psychology 229,419 π | 2 Religions 562,779 π | 3 Social sciences 1,169,921 π« | 4 Language 177,109 π¬ | 5 Natural sciences and mathematics 380,441 π¬ | 6 Technology 844,132 π‘ | 7 The arts 857,504 π¨ | 8 Literature 1,201,263 π | 9 History and Geography 703,933 πΊοΈ |
60 General Technology 8,586 π‘ | 61 Medicine and health 277,111 π | 62 Engineering and allied operations 140,868 π© | 63 Agriculture & related technologies 78,723 π± | 64 Home and family management 152,587 π | 65 Management and auxiliary services 131,640 π | 66 Chemical Technology 17,794 π | 67 Manufacturing 7,692 π¦ | 68 Manufacture of products for specific uses 18,201 π¨ | 69 Building 10,930 π· |
620 Engineering 19,566 π© | 621 Applied physics 42,616 π | 622 Mining Engineering and Mines and Mineral Resources 3,424 π³ | 623 Military Engineering and Marine Engineering 13,937 β | 624 Civil Engineering 7,390 π | 625 Road and Railroad 5,150 π€ | 626 unassigned since 1911 7th Edition (was Canal Engineering) 72 π€· | 627 Hydraulic Engineering 1,678 π | 628 Sanitary; Municipal 6,571 π½ | 629 Other Branches 40,464 πΏ |
621.0 1,143 | 621.1 Steam engineering 567 | 621.2 Hydraulic machinery 238 | 621.3 Electrical, magnetic, optical, communications, computer engineering; electronics, lighting 30,327 | 621.4 Heat engineering 3,663 | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 415 | 621.6 Fans (Machinery) and Pumping machinery 142 | 621.7 Production engineering and Factories and Machine-shop practice 155 | 621.8 Machine Engineering 2,398 | 621.9 Machine-tools 1,300 |
621.90 202 | 621.91 Planing Machines 26 | 621.92 Grinding and filing 29 | 621.93 Cutting and sawing 168 | 621.94 Turning and Milling 50 | 621.95 Perforating Machinery. Drills 14 | 621.96 Punching and shearing 1 | 621.97 Hammers. Nail and Rivet Machinery 12 | 621.98 Pressing, impressing, molding equipment 107 | 621.99 Fastenings. -- Bolts, rivets, screws 15 |
621.910 1 | 621.911 Metal planers, shapers, and slotters | 621.912 Wood Planing machinery 9 | 621.913 | 621.914 | 621.915 | 621.916 | 621.917 | 621.918 | 621.919 |
Selected Works under MDS 621.912 (9)
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
1922 Edition |
Modern Language |
Emoji |