Turnstile
|
PAT. NO. |
Title |
| 1 |
6,938,371 |
Turnstile device |
| 2 |
6,728,281 |
Quantum-dot photon turnstile device |
| 3 |
6,715,234 |
Turnstile entry gates |
| 4 |
6,657,516 |
Wideband TE11 mode coaxial turnstile junction
|
| 5 |
6,636,127 |
Broadband turnstile waveguide junction
|
| 6 |
6,342,867 |
Nested turnstile antenna |
| 7 |
6,065,246 |
Device for driving the revolving tripod
of a two-way turnstile |
| 8 |
6,044,586 |
Releaseable turnstile lock |
| 9 |
5,979,113 |
Indicia device for turnstile and method
of use |
| 10 |
5,969,687 |
Double-delta turnstile antenna |
| 11 |
5,819,470 |
Turnstile with readily accessible head
compartment |
| 12 |
5,704,163 |
Turnstile |
| 13 |
5,605,015 |
Turnstile with automatically pivoting
arms |
| 14 |
5,592,778 |
Safety turnstile |
| 15 |
5,570,541 |
Indicia device for turnstile and method
of use |
| 16 |
5,471,795 |
Method of operating a turnstile gate
|
| 17 |
5,435,100 |
Turnstile control mechanism |
| 18 |
5,430,974 |
Indicia device for turnstile and method
of use |
| 20 |
5,390,444 |
Barrier device for controlling a passage
for pedestrians, the device being of the three-legged turnstile type
|
| 21 |
5,367,503 |
Turnstile game |
| 22 |
5,357,711 |
Support bar for turnstile arms |
| 23 |
5,355,630 |
Procedure for controlling a turnstile
and a turnstile controlled by said procedure |
| 24 |
5,349,781 |
Simulation-preventing turnstile |
| 25 |
5,345,715 |
Serpentine structure for a turnstile
|
| 27 |
5,088,235 |
Turnstile control system |
| 28 |
5,072,543 |
Turnstile mechanism |
| 29 |
5,056,261 |
Turnstile system |
| 30 |
4,989,368 |
Turnstile assembly |
| 32 |
4,472,909 |
Safety turnstile having the primary function
of controlling the entrance of stores |
| 33 |
4,460,898 |
Four element antenna turnstile tracking
system |
| 34 |
4,370,825 |
Devices of the turnstile kind for controlling
passages requiring authorization |
| 35 |
4,358,909 |
Turnstile |
| 36 |
4,344,628 |
Turnstile goal and games usage |
| 37 |
4,184,289 |
Twin-gate type turnstile |
| 38 |
4,081,803 |
Multioctave turnstile antenna for direction
finding and polarization determination |
| 39 |
4,031,539 |
Broadband turnstile antenna |
| 40 |
4,026,069 |
Turnstile assembly |
| 41 |
3,998,008 |
Turnstile head mechanism construction
|
| 42 |
3,978,613 |
Turnstile mechanism |
| 43 |
3,943,522 |
Circularly polarized antenna system using
a combination of turnstile and vertical dipole radiators |
| 44 |
3,932,874 |
Broadband turnstile antenna |
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