| Class Number |
Class Name |
No. of Patents |
| 194/290 |
Check prevents locking of part by detent |
4 |
| 194/291 |
Including check mover |
6 |
| 194/292 |
Pivoted |
11 |
| 194/214 |
Check, per se |
30 |
| 194/903 |
Check-controlled turnstile |
0 |
| 194/902 |
Check-operated device for controlling parking lot |
30 |
| 194/904 |
Check-operated releaser for automobile service equipment |
22 |
| 194/901 |
Check-operated toll booth |
8 |
| 194/205 |
Control mechanism actuated by check, other than coin (e.g., slug, token, card, etc.), which is mutilated or retained |
80 |
| 194/206 |
By pliant currency (e.g., dollar bill, etc.) |
274 |
| 194/207 |
Including light sensitive testing device |
145 |
| 194/211 |
Having electric circuit with switch operated by check |
37 |
| 194/208 |
Having means to mutilate check |
26 |
| 194/209 |
And means to test physical characteristic of check |
53 |
| 194/210 |
Having means to read magnetically encoded check |
58 |
| 194/212 |
Having means to test physical characteristic of check |
89 |
| 194/213 |
Test electrical or magnetic property |
71 |
| 194/229 |
Control mechanism responsive to plurality of checks |
14 |
| 194/237 |
Check prevents locking of part by detent |
19 |
| 194/238 |
Including reciprocating check mover |
11 |
| 194/230 |
Including electric circuit with switch operated by check |
11 |
| 194/231 |
Single switch |
3 |
| 194/232 |
Including part locked by detent and released by check |
9 |
| 194/234 |
And means to impart thrust to check to unlock part |
6 |
| 194/235 |
Pivoted detent |
30 |
| 194/236 |
And pivoted released part |
18 |
| 194/233 |
Stationary detent |
14 |
| 194/239 |
Including electric circuit with switch operated by check |
34 |
| 194/240 |
And holding circuit responsive to operation of switch |
7 |
| 194/241 |
Controlled by timer |
36 |
| 194/242 |
Weight of check operates switch |
12 |
| 194/243 |
And means to impart thrust to check to operate switch |
6 |
| 194/244 |
Weight of check operates switch |
14 |
| 194/245 |
And means holds switch in operative position |
0 |
| 194/246 |
Switch held by weight of check |
1 |
| 194/342 |
Including means to impart thrust to check |
7 |
| 194/343 |
Introducing device |
43 |
| 194/302 |
Including means to test validity of check |
75 |
| 194/303 |
By testing material composition |
13 |
| 194/327 |
Check impacts against rigid body (i.e., bounce test) |
7 |
| 194/304 |
Having electric circuit completed by check |
5 |
| 194/310 |
And means to impart thrust to check |
3 |
| 194/311 |
Unidirectionally pivoted |
0 |
| 194/312 |
And means to stop check at contact |
0 |
| 194/313 |
Pivotable |
0 |
| 194/314 |
Solenoid actuated |
1 |
| 194/316 |
Circuit includes elongated contact (e.g., long slide, etc.) |
2 |
| 194/307 |
Circuit includes movable contact |
1 |
| 194/308 |
Pivotable |
2 |
| 194/309 |
Cam actuated |
0 |
| 194/315 |
Circuit includes spring contact |
1 |
| 194/305 |
Circuit includes thermocouple |
1 |
| 194/306 |
Circuit includes three or more contacts |
0 |
| 194/317 |
Having electric circuit influenced by check |
228 |
| 194/319 |
Entering coil |
45 |
| 194/318 |
Passing between transmitting and receiving coils |
114 |
| 194/320 |
Having magnetic field acting on check |
29 |
| 194/324 |
And magnetically actuated deflector or stop |
6 |
| 194/321 |
And scavenger mechanism |
6 |
| 194/322 |
Movable magnet |
2 |
| 194/323 |
Movable portion within check passageway |
1 |
| 194/325 |
Speed or path of check altered |
14 |
| 194/326 |
After impact with rigid body (i.e., bounce test) |
1 |
| 194/334 |
Having means to test size |
105 |
| 194/336 |
By cradle sensor |
13 |
| 194/338 |
By fixed gauge |
36 |
| 194/337 |
By pivoted lever sensor |
18 |
| 194/335 |
Thickness |
37 |
| 194/328 |
Having means to test surface configuration |
46 |
| 194/332 |
Apertured check |
6 |
| 194/333 |
And means to impart thrust to check |
1 |
| 194/330 |
Both faces of check |
11 |
| 194/329 |
Raised annular rim |
4 |
| 194/331 |
Serrated edge |
12 |
| 194/339 |
Having means to test weight |
20 |
| 194/340 |
By adjustable counterbalance |
3 |
| 194/341 |
By spring counterbalance |
3 |
| 194/293 |
Including noncontacting, relatively movable parts connected by check |
2 |
| 194/294 |
And means to impart thrust to check to move part |
1 |
| 194/295 |
Having pivoted part |
1 |
| 194/298 |
And linearly reciprocating part |
1 |
| 194/299 |
Both parts spring biased |
1 |
| 194/296 |
Coaxial pivoted parts |
5 |
| 194/297 |
Spring biased part |
4 |
| 194/300 |
Parts spring biased |
3 |
| 194/301 |
Weight of check moves part |
1 |
| 194/247 |
Including part locked by detent and released by check |
22 |
| 194/249 |
And means to impart thrust to check to unlock part |
4 |
| 194/250 |
Noncontacting, relatively movable parts connected by check |
3 |
| 194/251 |
Connected parts pivot |
6 |
| 194/252 |
Connected parts reciprocate |
2 |
| 194/253 |
Pivoted detent |
15 |
| 194/254 |
And pivoted released part |
5 |
| 194/256 |
Spring biased |
6 |
| 194/255 |
Unidirectionally pivoted |
16 |
| 194/257 |
Released part biased by spring |
16 |
| 194/258 |
Pivoted released part |
7 |
| 194/259 |
Reciprocating released part |
5 |
| 194/248 |
Stationary detent |
19 |
| 194/260 |
Weight of check unlocks part |
3 |
| 194/282 |
Having means to hold check in contact with detent |
2 |
| 194/283 |
One piece detent |
2 |
| 194/284 |
Biased by spring |
0 |
| 194/288 |
Pivoted detent |
2 |
| 194/289 |
Biased by spring |
0 |
| 194/261 |
Pivoted released part |
5 |
| 194/277 |
Having means to hold check in contact with detent |
2 |
| 194/278 |
Having motor for driving released part |
0 |
| 194/279 |
Spring motor |
0 |
| 194/280 |
Weight motor |
1 |
| 194/281 |
Weight of check |
3 |
| 194/262 |
Unidirectionally pivoted |
0 |
| 194/264 |
Having means to hold check in contact with detent |
0 |
| 194/265 |
And ejector to remove check |
1 |
| 194/266 |
Check passageway has movable portion |
0 |
| 194/267 |
Having motor for driving released part |
0 |
| 194/272 |
And regulating ratchet mechanism |
1 |
| 194/268 |
Spring motor |
0 |
| 194/269 |
And regulating escapement mechanism |
0 |
| 194/270 |
And regulating ratchet mechanism |
0 |
| 194/271 |
Spring biased detent |
0 |
| 194/273 |
Weight motor |
0 |
| 194/274 |
Having regulating escapement mechanism |
0 |
| 194/275 |
Spring biased detent |
0 |
| 194/276 |
Having regulating ratchet mechanism |
0 |
| 194/263 |
Noncontacting, relatively movable parts connected by check |
0 |
| 194/285 |
Released part biased by spring |
2 |
| 194/286 |
To lock position |
2 |
| 194/287 |
Released part biased by weight |
1 |
| 194/344 |
Including specific check passageway (e.g., chute detail, etc.) |
125 |
| 194/346 |
And movable check diverter |
161 |
| 194/345 |
And scavenger mechanism |
46 |
| 194/347 |
Having means to divert spurious matter |
36 |
| 194/348 |
Liquid diverter |
32 |
| 194/349 |
Wire or filament diverter |
13 |
| 194/215 |
Including value accumulator for plural checks |
44 |
| 194/219 |
And electric circuit with switch operated by check |
24 |
| 194/223 |
Accumulator having ratchet wheel |
3 |
| 194/220 |
Accumulator includes electric circuit having stepper switch |
6 |
| 194/222 |
Plural stepper switches |
1 |
| 194/221 |
Single check-operated switch |
3 |
| 194/224 |
Having electric circuit completed by check itself |
3 |
| 194/216 |
Having solid state circuitry |
42 |
| 194/218 |
Including binary counter |
35 |
| 194/217 |
Programmable |
186 |
| 194/225 |
Mechanical accumulator |
16 |
| 194/228 |
And means to impart thrust to check to operate accumulator |
3 |
| 194/226 |
Having ratchet wheel |
10 |
| 194/227 |
And indexing means differently responsive to various check values |
24 |
| 194/353 |
Miscellaneous |
10 |
| 194/900 |
Parking meter with barrier |
8 |
| 194/905 |
Shopping cart return |
64 |
| 194/906 |
Video cassette vendor |
35 |
| 194/202 |
With additional, disparate means preventing fraudulent actuation |
77 |
| 194/204 |
Antijarring device |
8 |
| 194/203 |
Means preventing use of tethered check |
77 |
| 194/200 |
With means responsive to malfunction |
64 |
| 194/201 |
Antijackpotting device |
4 |
| 194/350 |
With specific cabinet structure |
236 |
| 194/352 |
Check exhibitor |
16 |
| 194/351 |
Slot closure |
54 |
