| Cabinets and Panel Boards | 1267 |
| Cabinets, Display | 376 |
| Cable, Annunciator | 1311 |
| Cable Arms, Angle Iron | 1405 |
| Cable, Asbestos Station | 1308 |
| Cable, Automobile | 367, 369 |
| Cable, Border Light | 1314 |
| Cable Cars | 1448 |
| Cable, Circular Mils | 1304 |
| Cable Clamps, Flexsteel | 1087 |
| Cable Clamps, Long-Saut | 1429 |
| Cable Clamps, Matthews | 1424 |
| Cable Clips, Boston | 1427 |
| Cable Clips, Metropolitan | 1427 |
| Cable, Deck | 1314 |
| Cable, Elevator | 1314 |
| Cable Grips | 1431 |
| Cable ttangers | 1138 |
| Cable Hangers, Marlin | 1427 |
| Cable, High Tension, Packard | 369 |
| Cable Hose, Car | 815 |
| Cable, Lighting, Packard | 370 |
| Cable, Low Tension, Packard | 369 |
| Cable, Mining and Park | 1306 |
| Cable, Moving Picture Machine | 1308 |
| Cable, Packard Armored | 367 |
| Cable Reel Jacks | 1446 |
| Cable Reel Stands | 1447 |
| Cable Reel Wheels | 1443 |
| Cable Rings, Aerial | 1427 |
| Cable Rings, Pierce | 1427 |
| Cable Rollers | 1447 |
| Cable Saws | 1494 |
| Cable Solder | 805 |
| Cable Splitting Knives | 1494 |
| Cable, Stage | 1315 |
| Cable Strippers | 1494 |
| Cable, Switchboard | 1305 |
| Cable Tape, Niagrite | 814 |
| Cable Taps | 1044 |
| Cable Testing Set | 315 |
| C. & L. Fire Pots | 1490 |
| C. & L. Torches | 1488 |
| Calipers, Micrometer | 1498 |
| Call Systems, Silent | 457 |
| Candelabra Extensions | 905 |
| Candelabra Pull Sockets | 905 |
| Candelabra Receptacles | 857 |
| Candelabra Sockets | 857 |
| Candelabra Switches | 982 |
| Candles, Electric | 554 |
| Canopies | 762 |
| Canopy Bases | 1080 |
| Canopy Switches | 858, 983 |
| Cans, Oil | 1499 |
| Cans, Waste | 1495 |
| Cant Hooks | 1439 |
| Canvas | 813 |
| Canvasite Cord | 1315 |
| Canvas Tool Bags | 1467 |
| Canvas, Vulcanizing | 366 |
| Cap Crimper | 1501 |
| Caps, Blasting | 1501 |
| Caps, Color | 637 |
| Cap Screws | 1088 |
| Caps, Fuseless | 917 |
| Caps, Fusible | 917 |
| Caps, Pipe | 1142 |
| Caps, Signalite | 932 |
| Capstans | 1446 |
| Caps, "Wrinklet". | 838 |
| Car Bits | 1474 |
| Carbolineum | 1387 |
| Carbon and Tube Cutters | 1460 |
| Carbon Bags | 1467 |
| Carbon Batteries | 433 |
| Carbon Lamps | 636 |
| Carbons, "Electra" | 259 |
| Car Cable Hose | 815 |
| Car Fixtures | 696 |
| Car Fuses | 1057 |
| Cargo Lights | 696 |
| Car Receptacles | 976 |
| Carriage Bolts | 1420 |
| Carrying Cases | 273 |
| Carrying Hooks | 1439 |
| Cars, Cable | 1448 |
| Car Signal Outfit | 496 |
| Cartridge Fuses, Automobile | 350 |
| Carts, Lineman's | 1445 |
| Carts, Steel Line | 1443 |
| Carts, Tool | 1441 |
| Car Wire | 1316 |
| Cases, Carrying | 273 |
| Cases, Electrician's | 1468 |
| Cases, Plug Fuse | 1064 |
| Cases, Wall | 1123 |
| Casing Mandrel | 366 |
| Casing, Rubber | 933 |
| Ceiling Brackets | 1399 |
| Ceiling Buttons | 958 |
| Ceiling Fixtures, Benjamin | 695 |
| Ceiling Sockets | 906, 910, 913 |
| Cement, Commutator | 806 |
| Cement, Vulcanizing | 366 |
| Center Drills | 1477 |
| Chafing Dish | 600 |
| Chain Clamps | 785 |
| Chain Pull Receptacles | 1075 |
| Chain, Pull Socket | 826 |
| Chains and Stems | 687 |
| Chandelier Plugs | 917 |
| Changers, Lamp | 746 |
| Charging Outfits, Battery | 359 |
| Chase Couplings | 1143 |
| Chase Nipples | 1143 |
| Chatterton Compound | 819 |
| Chau-Phone | 387 |
| Chest, Owner's Lamp | 376 |
| Chisels, Framing | 1482 |
| Chucks, Extension | 1469 |
| Cigar and Pipe Lighter, Automobile | 373 |
| Cigar Lighters | 374 |
| Cigar Lighters and Lamps, Combination | 374 |
| Cigar Lighter Tips | 374 |
| Circuit Breakers, A.C. and D.C | 177, 170, 186 |
| Circuit Breaker Accessories | 174 |
| Circuit Breaker Attachments, A.C. and D.C. | 194 |
| Circuit Breakers, Carbon | 164, 176 |
| Circular Loom | 1093 |
| Circular Mils Cables | 1304 |
| Clamp Bolts | 1417 |
| Clamp Bushings | 1078, 1334 |
| Clamping Supports | 1146 |
| Clamp Knobs | 779 |
| Clamp Pins | 1375 |
| Clamps, Angle | 1368, 1376 |
| Clamps, Cable | 1087, 1424, 1429 |
| Clamps, Cable, Long-Saut | 1429 |
| Clamps, Chain | 785 |
| Clamps, Crossing | 1368 |
| Clamps, Flexsteel Cable | 1087 |
| Clamps, Ground | 1084, 1139 |
| Clamps, Guy, Boltless | 1411, 1416 |
| Clamps, Guy, Steel | 1417 |
| Clamps, Guy, Two Bolts | 1416 |
| Clamps, H. & H. Conduit | 1144 |
| Clamps, Insulator | 1366, 1369 |
| Clamps, Line Crossing | 1368 |
| Clamps, Line Suspension | 1365 |
| Clamps, Messenger | 1418, 1455 |
| Clamps, Metal Molding | 1084 |
| Clamps, Pipe | 1376 |
| Clamps, Rope | 785 |
| Clamps, Show Case | 671 |
| Clamps, Sling, Boltless | 1411 |
| Clamps, Strap | 1085 |
| Clamps, Suspension | 1417 |
| Clamps, Suspension Strain | 1364 |
| Clamps, Tube | 366 |
| Clamps, Wire and Sleeve | 1461 |
| Clay Conduit | 1435 |
| Cleat Receptacles, Porcelain, P & S | 966 |
| Cleats, B. & D. Wire | 1337 |
| Cleats, Brass | 1146 |
| Cleats, Compressed | 1147 |
| Cleats, Hard Fiber | 1092 |
| Cleats, One Wire | 1337 |
| Cleats, Porcelain | 1337 |
| Cleats, Rope | 785 |
| Cleats, Two and Three Wire | 1337 |
| Clevis, Cross Arm | 1414 |
| Climax Wire | 1321 |
| Climbers, Pole | 1465 |
| Climber Straps | 1465 |
| Clips, Cable | 1427 |
| |
|
| Clips, Test | 342 |
| Clips, Wire Rope | 1409 |
| Clocks, Electfic Lighted | 553 |
| Cloth, Mica | 818 |
| Cloths, Wiping | 1493 |
| Clusters, Industrial | 691 |
| Clusters, Mill | 691 |
| Clusters, Plug | 737 |
| Clusters, Socket | 980 |
| Code Signaling Sets | 70 |
| Coffee Percolator | 600 |
| Coffee Urns | 599 |
| Coil Boxes | 70 |
| Coils, Automobile | 346 |
| Coils, Choke, Garton Daniels | 225, 228 |
| Coils, Heat | 100 |
| Coils, Induction | 100 |
| Coils, Marine Spark | 347 |
| Coils, Motorcycle Spark | 348 |
| Coils, Sneak | 1068 |
| Coils, Spark | 346, 423 |
| Coil Unit | 346 |
| Coin Collectors | 97 |
| Colonial Copper Clad Wire | 1322 |
| Color Box | 642 |
| Color Caps | 637 |
| Color Frames | 644 |
| Color Wheel | 644 |
| Columbia Dry Batteries | 397 |
| Combination Cigar Lighters and Lamps | 374 |
| Combination Fixture and Drop Cord Fittings | 1074 |
| Combination Lamps | 380 |
| Combination Plates | 879 |
| Combination Trouble Lamp and Cigar Lighter | 375 |
| Comfy Light | 667 |
| Commutator Cement | 806 |
| Commutator Compound | 806 |
| Commutator Lubricant | 806 |
| Compensarcs | 255 |
| Compensators | 134 |
| Composition Plugs | 915 |
| Compound, Chatterton | 819 |
| Compound, Commutator | 806 |
| Compound, Pothead | 822 |
| Compressed Cleats | 1147 |
| Condenser Boxes | 70 |
| Condenser, Mica | 327 |
| Condensers | 70, 97 |
| Conductors, Armored | 1094 |
| Conductors, Steel Armored, Flexible | 1097 |
| Conductors, Steel Armored, Lead Covered | 1098 |
| Conduit Benders, Rittenhouse | 1486 |
| Conduit Box Adapters | 921 |
| Conduit Box Covers | 846 |
| Conduit Box Receptacles | 850, 853, 926 |
| Conduit Bushing Adapters | 1145 |
| Conduit Clamps, H. & H. | 1144 |
| Conduit, Clay | 1435 |
| Conduit Couplings | 1086, 1141 |
| Conduit Covers | 1106, 1109, 1112 |
| Conduit Elbow Former | 1486 |
| Conduit Elbows | 1141 |
| Conduit Fasteners | 1008 |
| Conduit, Fiber | 1432 |
| Conduit, Flexible Steel | 1094, 1099 |
| Conduit, Flexsteel Flexible | 1096 |
| Conduit Hangers | 1138 |
| Conduit, Rigid Pipe | 1090 |
| Conduit, Wooden | 1435 |
| Condulets | 1148 |
| Cones, Ground, Paragon | 1412 |
| Connecting Blocks | 802 |
| Connecting Links | 1415 |
| Connections, Flexible Tube | 386 |
| Connector Plugs | 377, 611 |
| Connectors, Auto Plug | 377, 765, 1041 |
| Connectors, Angle Box | 1102 |
| Connectors, Battery | 435 |
| Connectors, Box | 368, 1100 |
| Connectors, Bus Bar | 1041 |
| Connectors, Bushing, Jiffy | 1144 |
| Connectors, Copper | 1327 |
| Connectors, Cord | 919 |
| Connectors, Fixture | 765 |
| Connectors, Flexsteel Box | 1086 |
| Connectors, Insulated Brass | 1103 |
| Connectors, Lamp Cord | 1087 |
| Connectors, Locking | 1362 |
| Connectors, Mesco | 543 |
| Connectors, Molding | 986 |
| Connectors, Panel Box | 1102 |
| Connectors, Split Tinned Copper | 1327 |
| Connectors, Wire | 1042, 1044 |
| Connectors, Wire, Dossert | 1044 |
| Controller | 133 |
| Controllers, Printing Press | 143 |
| Controllers, Speed | 155 |
| Controlling Devices | 133, 138 |
| Converters | 381 |
| Copper Cap Sockets | 976 |
| Copper Clad Wire | 1322 |
| Copper Connectors | 1327 |
| Copper Fixtures, Ivanhoe | 799 |
| Copper Holders | 687 |
| Copper Line Wires | 1323 |
| Coppers, Battery | 434 |
| Coppers, Soldering | 1492 |
| Copper Terminals | 1041 |
| Copper Wire | 1298, 1307, 1324 |
| Copper Wire, Lead Encased | 1307 |
| Copper Wires, Weatherproof | 1298 |
| Cord Adjusters | 754 |
| Cord, Bell | 1316 |
| Cord, Canvasire | 1315 |
| Cord Connectors | 919 |
| Cord, Extension | 66 |
| Cord, Flexible | 1098 |
| Cord, Heater | 1314 |
| Cord, Lamp | 1310 |
| Cord, Packing House | 1315 |
| Cord, Parallel | 1310 |
| Cords, Detachable | 610 |
| Cords, Flexible Lamp | 1309 |
| Cords, Mercerized Yam | 610 |
| Cords, Reinforced | 1309 |
| Cords, Switchboard | 97 |
| Cord Switch | 982 |
| Cord, Vacuum Cleaner | 1316 |
| Cord Winder, Automatic | 374 |
| Comer Boxes | 1078 |
| Corner Brackets | 1395 |
| Comer Irons | 1390 |
| Corrugated Rubber Matting | 822 |
| Cotton Duck | 813 |
| Cotton Sleeving | 810 |
| Cotton Tape | 810, 1496 |
| Counters, Pole | 1495 |
| Counters, Tally | 1495 |
| Couplings, Base | 1072 |
| Couplings, Chase | 1143 |
| Couplings, Conduit | 1086, 1141 |
| Couplings, Fitting | 1072 |
| Couplings, Galvanized | 1104 |
| Couplings, Molding | 1084 |
| Couplings, Steel Armored Conductor | 1088 |
| Covers, Blank | 1081 |
| Covers, Conduit Box | 846 |
| Covers, Conduit | 1106, 1109, 1112 |
| Cowl Lamps | 379 |
| Crimpers, Cap | 1501 |
| Crimping Pliers | 1427 |
| Crooks, Street | 789 |
| Cross Arm Bolts | 1420 |
| Cross Arm Braces | 1404 |
| Cross Arm Brackets | 1388, 1391 |
| Cross Arm Clevis | 1414 |
| Cross Arms | 801, 1386 |
| Cross Arms and Insulators | 783 |
| Cross Arm Straps | 1391 |
| Crossing Clamps | 1368 |
| Crossing Protectors | 1370 |
| Cross Overs, Molding | 986 |
| Crow Bars | 1437 |
| Crowfoot, Iron | 760 |
| Crowfoot Zincs | 434 |
| Curling Iron Heater | 602 |
| Curling Irons | 613 |
| Current Taps | 919, 979 |
| Current Transformers | 311 |
| Curve Blocks | 1418 |
| Cut Mica | 821 |
| Cut Outs | 1052, 1056, 1065, 1069 |
| Cutters, Armor | 1101 |
| Cutters, Bolt and Wire | 1483 |
| Cutters, Pipe | 1487 |
| Cutters, Tube and Carbon | 1460 |
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