| 1881 | 247278 | Dynamo-electric machine |
| 1882 | 257988 | Shunting device for electric lights |
| 257989 | Electric-arc lamp | |
| 257990 | Combined electric motor and generator | |
| 259061 | Dynamo electric machine | |
| 259062 | Electric lamp | |
| 261280 | Electric-arc lamp | |
| 262333 | Electric-arc lamp | |
| 266735 | Inductorium | |
| 1883 | 270352 | Device for controlling electrical currents |
| 275549 | Dynamo-electric machine | |
| 276099 | Storage or secondary battery | |
| 282414 | Secondary electric battery | |
| 284779 | Retort for carbonizing incandescents | |
| 285527 | Device for adjusting the brushes of dynamo-electric machines | |
| 285528 | Regulator for electric apparatus | |
| 285529 | Secondary battery | |
| 285857 | Electric motor | |
| 285858 | Electric railway | |
| 285859 | Automatic electric-circuit changer | |
| 286093 | Electric lamp | |
| 286094 | Electric-arc lamp | |
| 287343 | Regulator for dynamo-electric machines | |
| 287344 | Electrode for electric-arc lamps | |
| 287345 | Safety-switch for dynamo-electric machines | |
| 287346 | Insulating material | |
| 287347 | System of generating and distributing electric currents | |
| 288682 | Safety cut-out for electric lamps | |
| 1884 | 291553 | Electric-arc lamp |
| 291554 | Regulator for dynamo-electric machines | |
| 291648 | Electric-circuit closer | |
| 291649 | Electric safety cut-out | |
| 291650 | Current-regulator for electric motors | |
| 291651 | Electric lamp | |
| 291652 | Safety cut-out for series of electric lamps | |
| 291653 | Electric-arc lamp | |
| 294165 | Motor for electric regulators | |
| 294532 | Electric-arc lamp | |
| 294533 | Electric lamp | |
| 297878 | Dynamo-electric machine | |
| 298431 | Inductorium | |
| 300535 | Dynamo-electric machine | |
| 304377 | Electric focusing-lamp | |
| 304378 | Dynamo-electric machine | |
| 307884 | Apparatus for operating tools by electricity | |
| 1885 | 317249 | Electro-magnetic reciprocating engine |
| 320515 | Electro-magnetic reciprocating engine | |
| 323470 | Cut-out for dynamo-electric machines | |
| 323981 | Regulator for incandescent electric lighting systems | |
| 323982 | Electric motor | |
| 323983 | Incandescent lamp | |
| 323984 | Suspended electrical conveyor | |
| 324193 | Process of making incandescents | |
| 324899 | Electric railway | |
| 325133 | Regulator for dynamo-electric machines | |
| 325225 | Electric-current meter | |
| 329104 | Electric cable conveyance | |
| 331585 | Contact device for suspended electric conductors | |
| 331851 | Cable conveyance | |
| 1886 | 334062 | Overhead conductor for electric railways |
| 335659 | Regulator for dynamo-electric machines | |
| 336452 | Electric-arc lamp | |
| 336453 | Overhead conductor for electric railways | |
| 337897 | Electro-magnetic reciprocating engine | |
| 337898 | Carriage for rock-drills | |
| 337899 | Carbon for incandescent lamps | |
| 338320 | Dynamo-electric generator | |
| 338321 | System of generating electrical currents | |
| 338375 | Electro-magnetic reciprocating engine | |
| 344425 | Suspended electrical conductor | |
| 346963 | Automatic suspended switching device for electric railways | |
| 347901 | Electric-railway traveler and switch-operator | |
| 347902 | Electro-dynamic motor | |
| 347903 | Regulator for electric motors | |
| 347904 | Dynamo-electric railway-brake | |
| 347905 | Underground conduit for electric railways | |
| 348360 | Electro-magnetic railway-brake | |
| 350221 | Power-connection for railway-trains | |
| 352074 | Commutator-brush | |
| 352167 | System of motors for electric railway-brakes | |
| 353333 | Incandescent electric lamp | |
| 353334 | Automatic circuit-controller for electroplating-machines | |
| 353335 | Electric locomotive | |
| 353653 | Composition of matter for insulating electric conductors | |
| 337896 | Dynamo-electric machine | |
| 1887 | 358512 | Suspended conductor for electric railways |
| 362798 | Electro-dynamic motor | |
| 367475 | Roof for suspended electric conductors | |
| 367685 | Electro-magnetic railway-brake | |
| 1888 | 390921 | Carbon contact or commutator-brush |
| 393275 | Closed conduit for electric-railway conductors | |
| 393276 | Underground conduit for electric conductors | |
| 393277 | Turn-out and crossing for underground conduits | |
| 394035 | Electric motor | |
| 394036 | Duplex electromotor | |
| 394417 | Safety device for electric motors | |
| 394525 | Safety device and signal for electric motors or generators | |
| 393278 | Switch for overhead conductors | |
| 393317 | Arched suspender for overhead electric conductors | |
| 394037 | Constant upward-pressure contact for overhead conductors | |
| 394038 | Duplex upward-pressure contact | |
| 394039 | System of suspending electric conductors | |
| 1889 | 396310 | Traveler for electric railways |
| 396311 | Hooked suspender for electric-railway conductors | |
| 396312 | Suspension device for electric-railway conductors | |
| 396313 | Adjustable crossing and switch for overhead conductors | |
| 396314 | Commutator-brush carrier for electric motors | |
| 397451 | Overhead contact and switch | |
| 398294 | Cable-railway system | |
| 399950 | Friction-gear for electric motors | |
| 400274 | Friction-gear for electric motors | |
| 400375 | Pneumatic flexible-slot conduit for electric-railway conductors | |
| 400809 | Alternating-current electric reciprocating engine | |
| 401231 | Reciprocating electric-engine system | |
| 402117 | Universal upward-pressure contact-arm | |
| 403801 | Electric railway | |
| 404324 | Electro-dynamic motor | |
| 404325 | Closed slotted conduit | |
| 405627 | Switch for suspended electric conductors | |
| 405628 | Closed slotted conduit for electric railways | |
| 405750 | Standing contact-arm | |
| 406797 | Closed slotted conduit for electric railways | |
| 406798 | Mechanism for controlling electric-railway motors | |
| 407749 | Extensible upward-pressure contact-arm | |
| 408638 | Contact-arm for electric-railway motor-cars | |
| 408639 | Underground conduit for electric railways | |
| 408640 | Multiple-motor electric locomotive | |
| 408641 | Alternating-current motor | |
| 408642 | Inductional electric motor | |
| 409156 | Double suspended conductor system for electric railways | |
| 413986 | Alternate-current induction-motor | |
| 414609 | Spring-switch for overhead electric conductors | |
| 417121 | System of switching for conduit electric railways | |
| 417122 | System of supplying currents to electric railway systems | |
| 417654 | System of electrical distribution of currents | |
| 401230 | Regulator for dynamo-electric machines | |
| 403009 | Slotted conduit for electric conductors | |
| 403010 | Electric connection for railway-rails | |
| 403011 | Electric locomotive | |
| 403800 | Slotted conduit for electric conductors | |
| 405626 | Slotted conduit for electrical conductors | |
| 417120 | Drop-switch for electric conductors | |
| 1890 | 422265 | Carbon commutator brush and holder |
| 422266 | Electric-railway motor car | |
| 422855 | Pulsating electric generator | |
| 422856 | Pulsatory-current motor | |
| 422857 | Alternate-current pulsating system | |
| 422858 | Converting continuous into pulsating electric currents | |
| 422859 | Pulsating-current system | |
| 422860 | Multiple-current pulsating generator | |
| 424381 | Trolley-arm for electric-railway cars | |
| 424695 | Suspended switch and traveling contact for electric railways | |
| 424910 | Contact device and switch for electric railways | |
| 424911 | Electric-railway motor | |
| 429745 | Electric connection | |
| 429746 | Electric-railway-motor truck | |
| 429981 | Electric-railway-conductor system | |
| 431492 | Reciprocating electric engine | |
| 431493 | Reciprocating electric engine | |
| 431494 | Reciprocating electric-engine system | |
| 431495 | Reciprocating electric engine | |
| 431496 | Reciprocating electric-engine system | |
| 432345 | Multiplex electric locomotive | |
| 433834 | Induction-motor | |
| 434410 | Closed conduit for electric conductors | |
| 434684 | Electric-railway system | |
| 434685 | Alternate-current electric-railway-train system | |
| 434686 | Electric-railway-train system | |
| 434687 | Electric-railway system | |
| 434816 | Multiple-circuit electric motor | |
| 435261 | Generator for electric-engine circuits | |
| 435262 | Structure for supporting and insulating suspended bare conductors | |
| 435263 | Electric-railway conduit with tubular conductor | |
| 435264 | Reciprocating electric hammer | |
| 436275 | Pulsating-current-battery system | |
| 436276 | Adjustable-current reciprocating-engine system | |
| 436277 | Electric power-hammer | |
| 437533 | Support and insulator for suspended conductors | |
| 437534 | Upward-pressure contact device for electric railways | |
| 437535 | Motor-truck for electric-railway cars | |
| 438452 | Electric railway-brake | |
| 440977 | Generator for pulsating currents | |
| 443980 | Electric motor | |
| 424380 | Combined conduit and overhead system for electric railways | |
| 429747 | Telpher system | |
| 440976 | System of electrical transmission of power | |
| 443019 | Magnetic shield for electric motors | |
| 1891 | 444188 | Electric-motor |
| 445102 | Electric-motor reciprocating engine | |
| 447214 | Multiple rock-drill | |
| 447215 | Electric-railway system | |
| 448561 | Electric-railway motor | |
| 448562 | Electric locomotive | |
| 448563 | Electric-railway system | |
| 450541 | System of electrical distribution | |
| 450542 | Reciprocating electric-railway motor system | |
| 450543 | Electro-magnetic reciprocating engine | |
| 450544 | Pulsating-current electric motor | |
| 451786 | Operating reciprocating electric engines | |
| 452296 | Electric reciprocating engine | |
| 455520 | Pulsating-current reciprocating electric-engine system | |
| 458867 | System of electric-railway conductors | |
| 458868 | Electric coal-mining machine | |
| 458869 | Circuit-controller for electro-magnetic engines | |
| 458870 | System of supplying current to reciprocating electric engines | |
| 458871 | Telpher system | |
| 458872 | Electro-magnetic reciprocating engine | |
| 458873 | Combined electric engine and pump | |
| 458874 | Reciprocating electric engine | |
| 458954 | System of reciprocating electric engines | |
| 461293 | Motor-truck | |
| 461294 | Automatic electric pump | |
| 461295 | Electrically-actuated pump | |
| 461297 | Actuating device for moving commutator-brushes | |
| 462751 | Electric-railway motor | |
| 458866 | Closed conduit for electric railways | |
| 461296 | Armature for electric motors | |
| 1892 | 467448 | Electric railway |
| 470521 | Electric generator | |
| 467449 | Controlling apparatus for electric motors | |
| 467450 | Electro-magnetic reciprocating pumping-engine | |
| 467451 | Reciprocating electric engine | |
| 479960 | Controlling mechanism for reciprocating electric engines | |
| 479961 | Feed mechanism for electric reciprocating engines | |
| 479962 | Reciprocating electric engine | |
| 479963 | System of supplying currents to reciprocating electric engines | |
| 479964 | System of distributing electric currents | |
| 479965 | Reciprocating electric pile-driver | |
| 479966 | Electrical transmission of power | |
| 488928 | System of electrical distribution | |
| 488929 | Electric-railway trolley | |
| 488930 | Electric locomotive | |
| 1893 | 495383 | Overhead contact device and switch |
| 495443 | Traveling contact for electric railways | |
| 496329 | Telpher system | |
| 496330 | Electric locomotive | |
| 496331 | Electro-magnetic reciprocating pump | |
| 502243 | Electric-railway trolley | |
| 507945 | System of electrical transmission of power | |
| 507946 | Portable electric pump | |
| 1894 | 515308 | Electric-railway trolley |
| 523822 | Electromagnetic reciprocating pump | |
| 529671 | Gearless electric locomotive |
