| Hack Saw Blades | 1483 |
| Hack Saw Frames | 1483 |
| H and H Conduit Clamp | 1144 |
| Hair Dryer | 588 |
| Hammer Drills | 1479 |
| Hammers | 1480 |
| Hammers, Electric | 130 |
| Hand Bellows | 1495 |
| Hand Drills, Yankee | 1476 |
| Hand Generators | 100 |
| Hand Lamps | 375, 379 |
| Hand Lamps, Portable | 375 |
| Handles, Shovel | 1436 |
| Handles, Socket | 933 |
| Handles, Spade | 1039 |
| Handles, Spoon | 1436 |
| Handles, Switch | 998 |
| Hand Punch | 1089 |
| Hand Saws | 1483 |
| Hand Sets | 43, 66, 100 |
| Hand Shears | 1089 |
| Hand Wheels | 149 |
| Hangers, Cable | 1138 |
| Hangers, Conduit | 1138 |
| Hard Fiber Cleats | 1092 |
| Hard Rubber Rods | 822 |
| Hard Rubber Sheets | 822 |
| Harpoon Guy Anchors | 1409 |
| Hatchets | 1481 |
| Headlights, Auto | 388, 391 |
| Heat Coils | 100 |
| Heater, Cord | 1314 |
| Heater Receptacles, Indicating | 931 |
| Heaters, Air | 604 |
| Heaters, Automobile | 373 |
| Heaters, Curling Iron | 602 |
| Heaters, Serving Tray | 601 |
| Heaters, Water | 598 |
| Heater Switches | 884 |
| Heating Elements | 611 |
| Heating Units, Luminous Radiator | 634 |
| Heat Regulators | 609 |
| High Speed Indicators | 1498 |
| High Tension Cables, Packard | 369 |
| High Tension Fuses | 1067 |
| High Voltage Insulators | 782 |
| Hi-Ten Fixtures | 1380 |
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| Hi-Tension Brackets | 1380 |
| Hi-Tension Extensions | 1382 |
| Hoist Blocks , Yale | 1452 |
| Hoists, Single Drum | 113 |
| Hoists, Yale | 1453 |
| Hold-Downs, Battery | 358 |
| Holders, Bit | 1473 |
| Holders, Copper | 687 |
| Holders, Drill | 1478 |
| Holders, Fuse | 1040 |
| Holders, Iron | 687 |
| Holders, Shade | 708, 738 |
| Hollow Handle Tool Sets | 1455 |
| Hook and Saw, Pruning | 1456 |
| Hooks, Cant | 1439 |
| Hooks, Carrying | 1439 |
| Hooks, Guy | 1404 |
| Hooks, Lug | 1439 |
| Hooks, Pipe | 1143 |
| Horns, Automobile | 355 |
| Horns, Marine | 356 |
| Horns, Motorcycle | 354 |
| Horse Grooming Set | 594 |
| Hose, Car Cable | 815 |
| Hot Plates, Hughes | 624 |
| Hot Shot Batteries | 399 |
| Hubbell Metal Reflectors | 699 |
| Hubbell Pull Sockets | 896 |
| Hubbell Pull Switches | 897 |
| Hubbell Sockets | 894 |
| Hubbell Standard and Special Finishes | 892 |
| Hub Plates | 1405 |
| Hughes Broilers | 623 |
| Hughes Frying Griddle | 623 |
| Hughes Hot Plates | 624 |
| Hughes Ovens | 618, 621 |
| Hughes Plate Warmer | 622 |
| Hughes Radiators | 624 |
| Hughes Ranges | 614 |
| Hughes Stoves | 619 |
| Hughes Toaster | 622 |
| Hughes Water Heater | 623 |
| Hydrometer Jars | 437 |
| Hydrometers | 436 |
| Hydrometer Syringes | 438 |
| Hylo-Economical Lamps | 640 |
| Hylo-Economical Turn Down Lamps | 640 |
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