Railways Patents (Class 104)
- Built-up sections (Class 104/3)
- Portable shifter (Class 104/4)
- Distributers (Class 104/5)
- Track raising car (Class 104/7.1)
- Sluer (Class 104/8)
- Tie replacer (Class 104/9)
- Tamper (Class 104/10)
- Joint welders (Class 104/15)
- Tie platers (Class 104/16)
- Track rail mounted spike driver (Class 104/17.1)
- Trail rail mounted rail anchor applicator (Class 104/17.2)
- Gap jumpers (Class 104/54)
- Loop (Class 104/55)
- Helical (Class 104/56)
- Moving-wave track (Class 104/58)
- Drifting tub (Class 104/59)
- Racing (Class 104/60)
- Horse simulation (Class 104/61)
- Physical training (Class 104/62)
- Tortuous alinement (Class 104/63)
- Switchback (Class 104/67)
- Bowl, cylinder, or globe (Class 104/68)
- Chutes (Class 104/69)
- Submarines (Class 104/71)
- Splasher (Class 104/72)
- Canals (Class 104/73)
- Rotary car on truck (Class 104/74)
- Car in wheel (Class 104/77)
- Seesaw track (Class 104/79)
- Seesaw car drive (Class 104/80)
- Swing car drive (Class 104/81)
- Passenger jumper (Class 104/82)
- Illusion vehicles (Class 104/83)
- Optical illusion (Class 104/84)
- Physical illusion (Class 104/85)
- Hydraulic effects (Class 104/86)
- For levitated vehicle (Class 104/130.02)
- For vertical guide (Class 104/130.04)
- Having longitudinal pivot axis (Class 104/130.05)
- Having horizontal sliding shift (Class 104/130.06)
- Having all stationary track elements (Class 104/130.07)
- For toothed rail (Class 104/130.08)
- Having movable track element for slot-guided vehicle (Class 104/130.09)
- Having flexible element (Class 104/130.11)
- Propulsion means employed to suspend car (Class 104/282)
- By permanent magnets only (Class 104/283)
- Including means to sense or control car position or attitude with respect to guideway (Class 104/284)
- With cooling means (Class 104/285)
- Construction or composition of suspension elements (Class 104/286)