Class 104: RAILWAYS ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
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Manual of U.S. Patent Classification
as of June 30, 2000


Class
104
RAILWAYS


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Subclass Title
ClassTitle ===> RAILWAYS
2[Patents]TRACK LAYERS
3[Patents] . Built-up sections
4[Patents] . Portable shifter
5[Patents] . Distributers
6[Patents] . . Transverse tie placer
7.1[Patents] . Track raising car
7.2[Patents] . . With means to transversely shift track (i.e., aligning)
7.3[Patents] . . Under-track ballast sled or plow
8[Patents] . Sluer
9[Patents] . Tie replacer
10[Patents] . Tamper
11[Patents] . . Pneumatic injector
12[Patents] . . Car mounted
13[Patents] . . Hand tools
14[Patents] . . . Pneumatic
15[Patents] . Joint welders
16[Patents] . Tie platers
17.1[Patents] . Track rail mounted spike driver
17.2[Patents] . Trail rail mounted rail anchor applicator
18[Patents]MOVING TRAIN
19[Patents] . Safety lander
20[Patents] . Passenger transfer
21[Patents] . . Revolving terminal
22[Patents]BALLOON
23.1[Patents]FLUID SUPPORTED CAR OR SIMULATED AERIAL VEHICLE
23.2[Patents] . Car supported by fluid current pushing against surface
24[Patents]SAILING DEVICES
25[Patents]ENDLESS TRAIN
26.1[Patents]CAR YARD
26.2[Patents] . Track brake
27[Patents]TERMINALS AND STATIONS
28[Patents] . Passenger
29[Patents] . Freight
30[Patents] . Platforms
31[Patents] . . Shifting
32.1[Patents]TRUCK CHANGER
33[Patents] . Wheel-gauge changers
34[Patents]VEHICLE BATTERY REPLACER
35[Patents]TURNTABLES
36[Patents] . Actuators
37[Patents] . . Fluid pressure
38[Patents] . . Electric control
39[Patents] . . Traction cable
40[Patents] . . Vehicle operated
41[Patents] . . . Drive wheel
42[Patents] . . . Gravity
43[Patents] . . Traction wheel
44[Patents] . Automobile
45[Patents] . Portable
46[Patents] . Bearings and pivots
47[Patents] . Locks
48[Patents]TRANSFER TABLES
49[Patents] . Swinging
50[Patents] . Operating mechanism
51[Patents]LOCOMOTIVE SHED FIXTURES
52[Patents] . Smoke jacks
53[Patents]AMUSEMENT
54[Patents] . Gap jumpers
55[Patents] . Loop
56[Patents] . Helical
57[Patents] . . Rotating
58[Patents] . Moving-wave track
59[Patents] . Drifting tub
60[Patents] . Racing
61[Patents] . Horse simulation
62[Patents] . Physical training
63[Patents] . Tortuous alinement
64[Patents] . . Horizontal zigzag
65[Patents] . . . Exchanging gears
66[Patents] . . . Chain drive
67[Patents] . Switchback
68[Patents] . Bowl, cylinder, or globe
69[Patents] . Chutes
70[Patents] . . Water dive
71[Patents] . Submarines
72[Patents] . Splasher
73[Patents] . Canals
74[Patents] . Rotary car on truck
75[Patents] . . Vertical axis
76[Patents] . . Horizontal axis
77[Patents] . Car in wheel
78[Patents] . . Traveling
79[Patents] . Seesaw track
80[Patents] . Seesaw car drive
81[Patents] . Swing car drive
82[Patents] . Passenger jumper
83[Patents] . Illusion vehicles
84[Patents] . Optical illusion
85[Patents] . Physical illusion
86[Patents] . Hydraulic effects
87[Patents]CABLE AND RIGID COMBINED
88.01[Patents]SELECTIVE DELIVERY
88.02[Patents] . Electrical control
88.03[Patents] . . Centralized
88.04[Patents] . . . Including local control
88.05[Patents] . . Including override feature
88.06[Patents] . . Including pre-established manual setting
89[Patents]SUSPENDED
90[Patents] . Ferry
91[Patents] . Track systems
92[Patents] . Swing boom track
93[Patents] . Single-rail type
94[Patents] . Double inner rail
95[Patents] . Double outer rail
96[Patents]TROLLEY TRANSFER
97[Patents] . Beef-jack type
98[Patents] . Overhead crane
99[Patents] . Turntable type
100[Patents] . Horizontal end pivot
101[Patents] . Longitudinal pivot
102[Patents] . Sliding shift
103[Patents] . Swing stub
104[Patents] . Split point
105[Patents] . Rigid frog
106[Patents]TROLLEY RAILS
107[Patents] . Two tread
108[Patents] . . Slotted tube
109[Patents] . . Integral
110[Patents] . Single tread
111[Patents] . Hangers
112[Patents]CABLE RAILS
113[Patents] . Gravity
114[Patents] . Extensible marine
115[Patents] . Hangers and saddles
116[Patents] . . Vertible movement
117[Patents] . Tension regulators and anchors
117.1[Patents] . With automatic stopping or reversing
118[Patents]MONORAIL
119[Patents] . With side guides
120[Patents] . Raised center rail
121[Patents] . Single top guide
122[Patents]DROP PICK UP
123[Patents]WAY SUSPENSION
124[Patents]ELEVATED STRUCTURE
125[Patents]POSTS AND TOWERS
126[Patents]PORTABLE ELEVATED
127[Patents]ELEVATORS
128[Patents] . Car
129[Patents] . Track control
130.01[Patents]SWITCHES
130.02[Patents] . For levitated vehicle
130.03[Patents] . . Having movable track elements
130.04[Patents] . For vertical guide
130.05[Patents] . Having longitudinal pivot axis
130.06[Patents] . Having horizontal sliding shift
130.07[Patents] . Having all stationary track elements
130.08[Patents] . For toothed rail
130.09[Patents] . Having movable track element for slot-guided vehicle
130.11[Patents] . Having flexible element
133[Patents]DROPPINGS CATCHER
134[Patents]SLEDWAYS
135[Patents] . Roller track
136[Patents] . Ice track
137[Patents]TRAVELING TRACK
138.1[Patents]TUBULAR WAY
138.2[Patents] . Internal service device
139[Patents]TRUCK IN CONDUIT
140[Patents]SLOTTED CONDUIT
141[Patents] . Crossings
142[Patents] . Yokes
143[Patents] . . Concrete
144[Patents] . . Integral metallic
145[Patents] . Grip or plow traps
146[Patents] . Adjustable slots
281[Patents]MAGNETICALLY SUSPENDED CAR
282[Patents] . Propulsion means employed to suspend car
283[Patents] . By permanent magnets only
284[Patents] . Including means to sense or control car position or attitude with respect to guideway
285[Patents] . With cooling means
286[Patents] . Construction or composition of suspension elements
287[Patents]CAR-CARRIED PROPULSION SYSTEM
288[Patents] . Electric
289[Patents] . . With regenerative energy means
290[Patents] . . Linear motor
291[Patents] . . . Suspension between truck and vehicle body
292[Patents] . . . Propulsion by active guideway; e.g., linear synchronous motor, etc.
293[Patents] . . . Including means to control gap
294[Patents] . . . Construction or composition of motor elements
295[Patents] . . External car control
296[Patents] . . . Auxiliary function on car
297[Patents] . . . . Superimposed signal on same conductor
298[Patents] . . . By block system
299[Patents] . . . Of spacing between cars
300[Patents] . . . Car-carried speed regulator
301[Patents] . . . Of multiple trains on same track
302[Patents] . . . Reversing of car movement or conductor current
303[Patents] . . . . By switch responsive to discrete means along guideway
304[Patents] . . . Of steerable car
305[Patents] . . . Of slot-guided car
154[Patents] . Hydraulic
155[Patents] . Pneumatic
156[Patents] . . Piston tube
157[Patents] . . Motor charging
158[Patents] . . . Moving car
159[Patents] . . . . Longitudinal supply tube
160[Patents] . . . . . Sliding-sleeve receiver
161[Patents] . . Sealing slot closers
164[Patents]TILTING TRACK
165[Patents]TRACTION
162[Patents] . Pusher
163[Patents] . . Rotary
166[Patents] . Longitudinal rotary shafts
167[Patents] . Helical
168[Patents] . Transverse live roll
169[Patents] . Reciprocating farm tool
170[Patents] . Truck distribution
171[Patents] . . Two-wheel type
172.1[Patents] . Chain
172.2[Patents] . . Tow pin or mast
172.3[Patents] . . Beneath vehicle
172.4[Patents] . . Suspended
172.5[Patents] . . Chain construction
173.1[Patents] . Cable
173.2[Patents] . . Ski tow
174[Patents] . . Counterbalanced system
175[Patents] . . . Weight
176[Patents] . . Mule car
177[Patents] . . Mail
178[Patents] . . Drive and control
179[Patents] . . . Signals
180[Patents] . . Running and carrying cable
181[Patents] . . . Mail
182[Patents] . . Clearing-way hangers
183[Patents] . . Drum-wind draft
184[Patents] . . At switches
185[Patents] . . Crossing conduit
186[Patents] . . . Cable depressors
187[Patents] . . . Auxiliary car propulsion
188[Patents] . . At swing bridges
189[Patents] . . Curves
190[Patents] . . . Auxiliary car propulsion
191[Patents] . . . Horizontal pulley
192[Patents] . . . Double-rope system
193[Patents] . . Draft-cable coupling
194[Patents] . . Slot closers
195[Patents] . . Slot switches
196[Patents] . . Take-ups
197[Patents] . . Supporting pulley
198[Patents] . . Cable shifters
199[Patents] . . Cable lifters
200[Patents] . . Cable clips
201[Patents] . . . Strand engaging
202[Patents] . . Grippers
203[Patents] . . . Pneumatically operated
204[Patents] . . . Automatic grip control
205[Patents] . . . . Trip lever
206[Patents] . . . . . Toggle-operated jaw
207[Patents] . . . . Releasable pawl
208[Patents] . . . . Weight-operated jaw
209[Patents] . . . . Spring-pressed jaw
210[Patents] . . . . Screw operated
211[Patents] . . . . Cam operated
212[Patents] . . . . Wedge operated
213[Patents] . . . Longitudinal buffer
214[Patents] . . . Laterally movable jaws
215[Patents] . . . . With guide rollers
216[Patents] . . . Pivoted and fixed jaws
217[Patents] . . . Forceps
218[Patents] . . . Vertically movable jaws
219[Patents] . . . . Pawl lever and link
220[Patents] . . . . With guide rollers
221[Patents] . . . . . Pawl lever and link
222[Patents] . . . Wedge
223[Patents] . . . Screw
224[Patents] . . . Cam
225[Patents] . . . V-clips or hooks
226[Patents] . . . Friction belt
227[Patents] . . . Overstepping
228[Patents] . . . . Revolving
229[Patents] . . . Rollers
230[Patents] . . . . Power transmitting
231[Patents] . . . . Laterally movable
232[Patents] . . . . Vertically movable
233[Patents] . . . . . Opposing twin
234[Patents] . . . . . Staggered
235[Patents] . . . Whelp wheel
236[Patents] . . . Sprocket wheel
237[Patents] . . . Sprocket belt
238[Patents] . . . Drive stops on car
239[Patents] . . . Cable-driving stops
240[Patents] . . Cable construction
241[Patents]SEAT-GUARD CONTROL
242[Patents]DERAILMENT GUARDS
243[Patents] . Supplemental car wheels and rails
244[Patents] . Inclined wheels
244.1[Patents] . Furrow feelers
245[Patents] . Guide rollers
246[Patents] . . Rail interlock
247[Patents] . . Horizontal thrust only
248[Patents] . Rail-interlocking lugs
249[Patents]CAR STOPS
250[Patents] . Special track
251[Patents] . . Car retaining
252[Patents] . Releasable feed
253[Patents] . . Alternate
254[Patents] . Bumpers
255[Patents] . . Counterweight
256[Patents] . . Fluid pressure
257[Patents] . Displaceable chock
258[Patents] . Rail-clamp chocks
259[Patents] . Sliding
260[Patents] . Wheel skid
261[Patents]CAR-ATTACHED DERAILER
262[Patents]CAR REPLACER
263[Patents] . Car attached
264[Patents] . Special track
265[Patents] . Two-way
266[Patents] . . With rollers
267[Patents] . . Double
268[Patents] . One way
269[Patents] . . Symmetrical
270[Patents] . . Saddles
271[Patents] . . Pivoted ramp
272[Patents] . Articulated extension
273[Patents] . Shifting jack
274[Patents] . Rail clamps
275[Patents]HOSE BRIDGES
276[Patents] . Overhead
277[Patents] . Under rail
279[Patents]TRACK CLEARERS
280[Patents] . Conduit
306[Patents]WITH RUNNING GEAR
307[Patents]MISCELLANEOUS
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DIGEST
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DIG 1[Patents]Toy railroad


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Last Modified: 6 October 2000