Subclass |
| Title |
ClassTitle
|
| ===>
ACOUSTICS
|
| | |
0.5 | ![[Patents]](../gifs/ps.gif) | MISCELLANEOUS |
| | SPEAKING TUBES |
18 | ![[Patents]](../gifs/ps.gif) | . Systems |
19 | ![[Patents]](../gifs/ps.gif) | . Alarms and indicators |
20 | ![[Patents]](../gifs/ps.gif) | . Combined mouth and ear pieces |
21 | ![[Patents]](../gifs/ps.gif) | . Mouthpieces |
22 | ![[Patents]](../gifs/ps.gif) | . Tubes |
30 | ![[Patents]](../gifs/ps.gif) | AUDITORIUM |
101 | ![[Patents]](../gifs/ps.gif) | GEOPHYSICAL OR SUBSURFACE EXPLORATION |
102 | ![[Patents]](../gifs/ps.gif) | . Well logging |
103 | ![[Patents]](../gifs/ps.gif) | . . Programmed or timer-controlled |
104 | ![[Patents]](../gifs/ps.gif) | . . Directional source or detector |
105 | ![[Patents]](../gifs/ps.gif) | . . Bore hole or casing condition |
106 | ![[Patents]](../gifs/ps.gif) | . . Seismic wave generation |
107 | ![[Patents]](../gifs/ps.gif) | . Programmed or timer-controlled |
108 | ![[Patents]](../gifs/ps.gif) | . Seismic source and detector |
109 | ![[Patents]](../gifs/ps.gif) | . . Aerial |
110 | ![[Patents]](../gifs/ps.gif) | . . Underwater |
111 | ![[Patents]](../gifs/ps.gif) | . . Plural sources |
112 | ![[Patents]](../gifs/ps.gif) | . . Plural detectors |
113 | ![[Patents]](../gifs/ps.gif) | . Seismic wave generation |
114 | ![[Patents]](../gifs/ps.gif) | . . Vehicle-mounted |
115 | ![[Patents]](../gifs/ps.gif) | . . Bubble suppression or control |
116 | ![[Patents]](../gifs/ps.gif) | . . Explosive |
117 | ![[Patents]](../gifs/ps.gif) | . . . Gas |
118 | ![[Patents]](../gifs/ps.gif) | . . . . Underwater |
119 | ![[Patents]](../gifs/ps.gif) | . . Fluid means |
120 | ![[Patents]](../gifs/ps.gif) | . . . Underwater |
121 | ![[Patents]](../gifs/ps.gif) | . . Moving weight |
122 | ![[Patents]](../gifs/ps.gif) | . Seismic wave detection |
123 | ![[Patents]](../gifs/ps.gif) | ECHO SYSTEM |
124 | ![[Patents]](../gifs/ps.gif) | . Altitude or depth detection |
125 | ![[Patents]](../gifs/ps.gif) | SOUND LOCATION |
126 | ![[Patents]](../gifs/ps.gif) | ANATOMIC OR PROSTHETIC RELATION |
127 | ![[Patents]](../gifs/ps.gif) | . Dentiphone |
128 | ![[Patents]](../gifs/ps.gif) | . Ear and mouth |
129 | ![[Patents]](../gifs/ps.gif) | . . Ear |
130 | ![[Patents]](../gifs/ps.gif) | . . Auditory canal insert |
131 | ![[Patents]](../gifs/ps.gif) | . . . Stethoscope |
132 | ![[Patents]](../gifs/ps.gif) | . . . With diaphragm |
133 | ![[Patents]](../gifs/ps.gif) | . . . Deflector type |
134 | ![[Patents]](../gifs/ps.gif) | . . . Eardrum |
135 | ![[Patents]](../gifs/ps.gif) | . . . Ear insert |
136 | ![[Patents]](../gifs/ps.gif) | . . Deflector type |
137 | ![[Patents]](../gifs/ps.gif) | . . Receiver |
138 | ![[Patents]](../gifs/ps.gif) | MECHANICAL TELEPHONE |
139 | ![[Patents]](../gifs/ps.gif) | WAVE GENERATION AND DETECTION |
140 | ![[Patents]](../gifs/ps.gif) | WITH VESSEL |
141 | ![[Patents]](../gifs/ps.gif) | COMBINED |
142 | ![[Patents]](../gifs/ps.gif) | WAVE GENERATION |
143 | ![[Patents]](../gifs/ps.gif) | MOVING SOUND PRODUCER OR DEFLECTOR |
144 | ![[Patents]](../gifs/ps.gif) | PLURAL DIAPHRAGM SOUND SOURCES |
145 | ![[Patents]](../gifs/ps.gif) | . Plural chambers |
146 | ![[Patents]](../gifs/ps.gif) | . With sound-asborbing means |
147 | ![[Patents]](../gifs/ps.gif) | . Three diaphragms |
148 | ![[Patents]](../gifs/ps.gif) | DIAPHRAGM AND ENCLOSURE |
149 | ![[Patents]](../gifs/ps.gif) | . Moisture proof |
150 | ![[Patents]](../gifs/ps.gif) | . Recessed (e.g., wall-mounted, etc.) |
151 | ![[Patents]](../gifs/ps.gif) | . With sound-absorbing means |
152 | ![[Patents]](../gifs/ps.gif) | . With horn |
153 | ![[Patents]](../gifs/ps.gif) | . Rounded enclosure (e.g., curved, etc.) |
154 | ![[Patents]](../gifs/ps.gif) | . Inclined diaphragm |
155 | ![[Patents]](../gifs/ps.gif) | . Reflector baffle |
156 | ![[Patents]](../gifs/ps.gif) | . Reflex baffle |
157 | ![[Patents]](../gifs/ps.gif) | DIAPHRAGM |
158 | ![[Patents]](../gifs/ps.gif) | . Microphone type |
159 | ![[Patents]](../gifs/ps.gif) | . With horn |
160 | ![[Patents]](../gifs/ps.gif) | . With resonant chamber |
161 | ![[Patents]](../gifs/ps.gif) | . With direct mechanical connection to drive unit |
162 | ![[Patents]](../gifs/ps.gif) | . . Stylus bar |
163 | ![[Patents]](../gifs/ps.gif) | . Plural dependent diaphragms |
164 | ![[Patents]](../gifs/ps.gif) | . Sectional diaphragm |
165 | ![[Patents]](../gifs/ps.gif) | . . Concentric annular section |
166 | ![[Patents]](../gifs/ps.gif) | . With damping means |
167 | ![[Patents]](../gifs/ps.gif) | . Critically defined material or coating |
168 | ![[Patents]](../gifs/ps.gif) | . . Metallic material |
169 | ![[Patents]](../gifs/ps.gif) | . . Fibrous material |
170 | ![[Patents]](../gifs/ps.gif) | . . Laminated type |
171 | ![[Patents]](../gifs/ps.gif) | . Mounting or suspension means |
172 | ![[Patents]](../gifs/ps.gif) | . . Elastic suspension means |
173 | ![[Patents]](../gifs/ps.gif) | . Particular shape |
174 | ![[Patents]](../gifs/ps.gif) | . . Variable thickness |
175 | ![[Patents]](../gifs/ps.gif) | SOUND-MODIFYING MEANS |
176 | ![[Patents]](../gifs/ps.gif) | . Lens |
177 | ![[Patents]](../gifs/ps.gif) | . Intensifying horn |
178 | ![[Patents]](../gifs/ps.gif) | . . Collapsible |
179 | ![[Patents]](../gifs/ps.gif) | . . With particular mounting structure |
180 | ![[Patents]](../gifs/ps.gif) | . . Material |
181 | ![[Patents]](../gifs/ps.gif) | . . With vibratory filaments |
182 | ![[Patents]](../gifs/ps.gif) | . . With resonant chamber |
183 | ![[Patents]](../gifs/ps.gif) | . . . Double wall |
184 | ![[Patents]](../gifs/ps.gif) | . . Having apertures in walls |
185 | ![[Patents]](../gifs/ps.gif) | . . With sound-path restriction |
186 | ![[Patents]](../gifs/ps.gif) | . . . Adjustable |
187 | ![[Patents]](../gifs/ps.gif) | . . Plural intensifying portions |
188 | ![[Patents]](../gifs/ps.gif) | . . . Similar portions |
189 | ![[Patents]](../gifs/ps.gif) | . . Multisection housing |
190 | ![[Patents]](../gifs/ps.gif) | . . . Separable |
191 | ![[Patents]](../gifs/ps.gif) | . . With external sound deflector |
192 | ![[Patents]](../gifs/ps.gif) | . . Particular shape of the horn |
193 | ![[Patents]](../gifs/ps.gif) | . . . Spiral sound path |
194 | ![[Patents]](../gifs/ps.gif) | . . . Doubly folded sound path |
195 | ![[Patents]](../gifs/ps.gif) | . . . Wide angle annular outlet |
196 | ![[Patents]](../gifs/ps.gif) | . Within tubular means |
197 | ![[Patents]](../gifs/ps.gif) | . . Adjustable |
198 | ![[Patents]](../gifs/ps.gif) | . Housing or enclosure (e.g., sound confining and absorbing) |
199 | ![[Patents]](../gifs/ps.gif) | . . Speaker type |
200 | ![[Patents]](../gifs/ps.gif) | . . Machine type enclosure |
201 | ![[Patents]](../gifs/ps.gif) | . . . Offfice type devices (e.g., typewriters, teleprinters, etc.) |
202 | ![[Patents]](../gifs/ps.gif) | . . . Electical type devices (e.g., transformers, motors, etc.) |
203 | ![[Patents]](../gifs/ps.gif) | . . . Reaction engine test chamber |
204 | ![[Patents]](../gifs/ps.gif) | . . . Internal-combustion engine |
205 | ![[Patents]](../gifs/ps.gif) | . . . Partial enclosure or shroud |
206 | ![[Patents]](../gifs/ps.gif) | . By wave interference |
207 | ![[Patents]](../gifs/ps.gif) | . Mechanical vibration attenuator |
208 | ![[Patents]](../gifs/ps.gif) | . . Damping of flexural structure |
209 | ![[Patents]](../gifs/ps.gif) | . . Relatively moving parts |
210 | ![[Patents]](../gifs/ps.gif) | . Sound absorbing fence or screen (e.g., jet engine or vehicle noise) |
211 | ![[Patents]](../gifs/ps.gif) | . Combined |
212 | ![[Patents]](../gifs/ps.gif) | . Muffler, fluid conducting type |
213 | ![[Patents]](../gifs/ps.gif) | . . Reaction engine type |
214 | ![[Patents]](../gifs/ps.gif) | . . . Upstream (e.g., intake silencer) |
215 | ![[Patents]](../gifs/ps.gif) | . . . With adjustable outlet nozzle |
216 | ![[Patents]](../gifs/ps.gif) | . . . . Longitudinally adjustable section |
217 | ![[Patents]](../gifs/ps.gif) | . . . Removable silencer unit (e.g., mobile) |
218 | ![[Patents]](../gifs/ps.gif) | . . . Ground installation silencer |
219 | ![[Patents]](../gifs/ps.gif) | . . . With adjustable internal baffles |
220 | ![[Patents]](../gifs/ps.gif) | . . . With disparate fluid mingling |
221 | ![[Patents]](../gifs/ps.gif) | . . . . Liquid |
222 | ![[Patents]](../gifs/ps.gif) | . . . With sound absorbing material |
223 | ![[Patents]](../gifs/ps.gif) | . . Silencer for firearms |
224 | ![[Patents]](../gifs/ps.gif) | . . Sound absorbing ventilating duct or curb (e.g., a/c, heat, air flow type) |
225 | ![[Patents]](../gifs/ps.gif) | . . With fan to assist fluid flow |
226 | ![[Patents]](../gifs/ps.gif) | . . With adjustable fluid flow |
227 | ![[Patents]](../gifs/ps.gif) | . . Pipe-muffler (e.g., tail pipe type) |
228 | ![[Patents]](../gifs/ps.gif) | . . With exhaust pipe |
229 | ![[Patents]](../gifs/ps.gif) | . . Carburetor, burner, or compressor intake silencer |
230 | ![[Patents]](../gifs/ps.gif) | . . Pneumatic type motor (e.g., air hammer, etc.) |
231 | ![[Patents]](../gifs/ps.gif) | . . With solid particle separator (e.g., spark arrestor, vacuum cleaner, etc.) |
232 | ![[Patents]](../gifs/ps.gif) | . . Separate distinct units serially connected |
233 | ![[Patents]](../gifs/ps.gif) | . . Liquid motion silencer |
234 | ![[Patents]](../gifs/ps.gif) | . . . Water-closet type |
235 | ![[Patents]](../gifs/ps.gif) | . . Underwater discharge |
236 | ![[Patents]](../gifs/ps.gif) | . . With muffler cut-out |
237 | ![[Patents]](../gifs/ps.gif) | . . With pressure relief safety valve |
238 | ![[Patents]](../gifs/ps.gif) | . . Multiple distinct inlets and/or outlets |
239 | ![[Patents]](../gifs/ps.gif) | . . . Outlets |
240 | ![[Patents]](../gifs/ps.gif) | . . Manifold type |
241 | ![[Patents]](../gifs/ps.gif) | . . Adjustable muffler (i.e., internal or external parts) |
242 | ![[Patents]](../gifs/ps.gif) | . . Mouthpiece (e.g., telephone, microphone, etc.) |
243 | ![[Patents]](../gifs/ps.gif) | . . With repair, replacement, or quick disassembly |
244 | ![[Patents]](../gifs/ps.gif) | . . Corrosion prevention |
245 | ![[Patents]](../gifs/ps.gif) | . . . Internally coated parts |
246 | ![[Patents]](../gifs/ps.gif) | . . . Nonmetallic |
247 | ![[Patents]](../gifs/ps.gif) | . . Straight-through passage |
248 | ![[Patents]](../gifs/ps.gif) | . . . Continuous conduit |
249 | ![[Patents]](../gifs/ps.gif) | . . . . With expansion chamber |
250 | ![[Patents]](../gifs/ps.gif) | . . . . . And side branch |
251 | ![[Patents]](../gifs/ps.gif) | . . . . . And multi-passage |
252 | ![[Patents]](../gifs/ps.gif) | . . . With sound absorbing material |
253 | ![[Patents]](../gifs/ps.gif) | . . . With muffler bypass |
254 | ![[Patents]](../gifs/ps.gif) | . . . . Valve controlled |
255 | ![[Patents]](../gifs/ps.gif) | . . . Expansion chamber |
256 | ![[Patents]](../gifs/ps.gif) | . . With sound absorbing material |
257 | ![[Patents]](../gifs/ps.gif) | . . . And multi-passage |
258 | ![[Patents]](../gifs/ps.gif) | . . . Pervious material interposed in flow path |
259 | ![[Patents]](../gifs/ps.gif) | . . With disparate fluid mingling |
260 | ![[Patents]](../gifs/ps.gif) | . . . Liquid |
261 | ![[Patents]](../gifs/ps.gif) | . . . . Sprayed |
262 | ![[Patents]](../gifs/ps.gif) | . . . Induced by suction |
263 | ![[Patents]](../gifs/ps.gif) | . . . . Motion induced |
264 | ![[Patents]](../gifs/ps.gif) | . . With baffle or baffle structure |
265 | ![[Patents]](../gifs/ps.gif) | . . . Retroverted |
266 | ![[Patents]](../gifs/ps.gif) | . . . . And side branch chamber |
267 | ![[Patents]](../gifs/ps.gif) | . . . Coaxial foraminous walls |
268 | ![[Patents]](../gifs/ps.gif) | . . . Multi-passage |
269 | ![[Patents]](../gifs/ps.gif) | . . . Expansion chamber type |
270 | ![[Patents]](../gifs/ps.gif) | . . . . With alternating partial baffles along the length of casing |
271 | ![[Patents]](../gifs/ps.gif) | . . . . With adjustable or flexible wall |
272 | ![[Patents]](../gifs/ps.gif) | . . . . Plural chambers |
273 | ![[Patents]](../gifs/ps.gif) | . . . . And side branch chamber |
274 | ![[Patents]](../gifs/ps.gif) | . . . . With centrifugal flow |
275 | ![[Patents]](../gifs/ps.gif) | . . . . And multi-passage |
276 | ![[Patents]](../gifs/ps.gif) | . . . Side branch |
277 | ![[Patents]](../gifs/ps.gif) | . . . Movable baffle |
278 | ![[Patents]](../gifs/ps.gif) | . . . . Biased |
279 | ![[Patents]](../gifs/ps.gif) | . . . Spiral |
280 | ![[Patents]](../gifs/ps.gif) | . . . . Helical |
281 | ![[Patents]](../gifs/ps.gif) | . . . Perpendicular and/or oblique |
282 | ![[Patents]](../gifs/ps.gif) | . . . Casings |
283 | ![[Patents]](../gifs/ps.gif) | . . . . Air or liquid cooled |
284 | ![[Patents]](../gifs/ps.gif) | . Sound absorbing panels |
285 | ![[Patents]](../gifs/ps.gif) | . . Load bearing block type structure |
286 | ![[Patents]](../gifs/ps.gif) | . . Specific acoustical properties or dimensions |
287 | ![[Patents]](../gifs/ps.gif) | . . Movable/foldable panels |
288 | ![[Patents]](../gifs/ps.gif) | . . Cellular |
289 | ![[Patents]](../gifs/ps.gif) | . . Light permeable |
290 | ![[Patents]](../gifs/ps.gif) | . . Multilayer panel or wall structure |
291 | ![[Patents]](../gifs/ps.gif) | . . . With membrane outer layer |
292 | ![[Patents]](../gifs/ps.gif) | . . . With perforated or porous face and honeycomb-like core |
293 | ![[Patents]](../gifs/ps.gif) | . . With channels or cavities in surface layer |
294 | ![[Patents]](../gifs/ps.gif) | . . Materials |
295 | ![[Patents]](../gifs/ps.gif) | . Space absorbers |
296 | ![[Patents]](../gifs/ps.gif) | . Methods |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
400 | ![[Patents]](../gifs/ps.gif) | WAVE COUPLING |
401 | ![[Patents]](../gifs/ps.gif) | . Earth |
402 | ![[Patents]](../gifs/ps.gif) | . Liquid |
403 | ![[Patents]](../gifs/ps.gif) | REFRIGERATOR COMPRESSSOR MUFFLER |
404 | ![[Patents]](../gifs/ps.gif) | HOBBY CRAFT ENGINE MUFFLER |