Subclass |
| Title |
ClassTitle
|
| ===>
CLEANING AND LIQUID CONTACT WITH SOLIDS
|
| | |
| | PROCESSES |
1 | ![[Patents]](../gifs/ps.gif) | . Including application of electrical radiant or wave energy to work |
1.1 | ![[Patents]](../gifs/ps.gif) | . . Plasma cleaning |
1.2 | ![[Patents]](../gifs/ps.gif) | . . . Semiconductor cleaning |
1.3 | ![[Patents]](../gifs/ps.gif) | . . Semiconductor cleaning |
2 | ![[Patents]](../gifs/ps.gif) | . For metallic, siliceous, or calcareous basework, including chemical bleaching, oxidation or reduction |
3 | ![[Patents]](../gifs/ps.gif) | . . Including acidic agent |
4 | ![[Patents]](../gifs/ps.gif) | . Including forming a solidified or hardened coating for cleaning |
5 | ![[Patents]](../gifs/ps.gif) | . Including melting |
6 | ![[Patents]](../gifs/ps.gif) | . Using solid work treating agents |
7 | ![[Patents]](../gifs/ps.gif) | . . In particulate or comminuted form |
8 | ![[Patents]](../gifs/ps.gif) | . . Hollow work, internal surface treatment |
9 | ![[Patents]](../gifs/ps.gif) | . . Longitudinally traveling work, of bar, strip, strand, sheet or web form |
10 | ![[Patents]](../gifs/ps.gif) | . Including regeneration, purification, recovery or separation of agent used |
11 | ![[Patents]](../gifs/ps.gif) | . . Gas or vapor form agent condensed or absorbed on work |
12 | ![[Patents]](../gifs/ps.gif) | . . By distilling, or liquefying vapors of, used agent |
13 | ![[Patents]](../gifs/ps.gif) | . . By crystallizing, precipitating, or eliminating dissolved solids from used agent |
14 | ![[Patents]](../gifs/ps.gif) | . Work in coiled form during treating agent application |
15 | ![[Patents]](../gifs/ps.gif) | . Longitudinally traveling work of bar, strip, strand, sheet or web form |
16 | ![[Patents]](../gifs/ps.gif) | . Including distortion or deformation of work |
17 | ![[Patents]](../gifs/ps.gif) | . . Produced by temperature change, centrifugal force, or fluid pressure shock |
18 | ![[Patents]](../gifs/ps.gif) | . Combined (e.g., automatic control) |
19 | ![[Patents]](../gifs/ps.gif) | . Including work heating or contact with combustion products |
20 | ![[Patents]](../gifs/ps.gif) | . . Carbon removal (e.g., from engines) |
21 | ![[Patents]](../gifs/ps.gif) | . Including use of vacuum, suction, or inert atmosphere |
22.1 | ![[Patents]](../gifs/ps.gif) | . Hollow work, internal surface treatment |
22.11 | ![[Patents]](../gifs/ps.gif) | . . Pipe, tubing, hose, or conduit |
22.12 | ![[Patents]](../gifs/ps.gif) | . . . With pressurized fluid or fluid manipulation |
22.13 | ![[Patents]](../gifs/ps.gif) | . . . With inorganic alkaline material treating agent |
22.14 | ![[Patents]](../gifs/ps.gif) | . . . With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) |
22.15 | ![[Patents]](../gifs/ps.gif) | . . . With steam utilization |
22.16 | ![[Patents]](../gifs/ps.gif) | . . With inorganic salt treating agent |
22.17 | ![[Patents]](../gifs/ps.gif) | . . With inorganic alkaline material treating agent |
22.18 | ![[Patents]](../gifs/ps.gif) | . . With pressurized fluid or fluid manipulation |
22.19 | ![[Patents]](../gifs/ps.gif) | . . With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) |
23 | ![[Patents]](../gifs/ps.gif) | . . Work or work parts movable during treatment |
24 | ![[Patents]](../gifs/ps.gif) | . . Movable fluid applying nozzle and/or with plugging or sealing of work passage or opening |
25.1 | ![[Patents]](../gifs/ps.gif) | . Work handled in bulk or groups |
25.2 | ![[Patents]](../gifs/ps.gif) | . . Kitchen or tableware |
25.3 | ![[Patents]](../gifs/ps.gif) | . . Food |
25.4 | ![[Patents]](../gifs/ps.gif) | . . Manufactured articles |
25.5 | ![[Patents]](../gifs/ps.gif) | . . Work stationary or moved countercurrently |
26 | ![[Patents]](../gifs/ps.gif) | . Using sequentially applied treating agents |
27 | ![[Patents]](../gifs/ps.gif) | . . One a neutralizer for another |
28 | ![[Patents]](../gifs/ps.gif) | . . One an acid or an acid salt |
29 | ![[Patents]](../gifs/ps.gif) | . . One a soap or an alkaline agent |
30 | ![[Patents]](../gifs/ps.gif) | . . Including steam, gaseous agent or temperature feature |
31 | ![[Patents]](../gifs/ps.gif) | . Gas or vapor condensation or absorption oowork |
32 | ![[Patents]](../gifs/ps.gif) | . With work or work parts movable during treatment |
33 | ![[Patents]](../gifs/ps.gif) | . . Centrifugal force and/or rotated work body |
34 | ![[Patents]](../gifs/ps.gif) | . With treating fluid motion |
35 | ![[Patents]](../gifs/ps.gif) | . . Caused by heating |
36 | ![[Patents]](../gifs/ps.gif) | . . Plural, separately fed, and either simultaneously applied or admixed, treating fluids |
37 | ![[Patents]](../gifs/ps.gif) | . . Gas or vapor blasts or currents |
38 | ![[Patents]](../gifs/ps.gif) | . Paints, varnishes, lacquers, or enamels, removal |
39 | ![[Patents]](../gifs/ps.gif) | . Carbon removal |
40 | ![[Patents]](../gifs/ps.gif) | . Oils, grease, tar, or wax removal, by dissolving |
41 | ![[Patents]](../gifs/ps.gif) | . Metal base work, acid treating |
42 | ![[Patents]](../gifs/ps.gif) | . Miscellaneous |
| | APPARATUS |
43 | ![[Patents]](../gifs/ps.gif) | . With relatively movable finder and orienter of apertures or passages in work |
44 | ![[Patents]](../gifs/ps.gif) | . Operating or controlling device engaged and moved by work or separate work holder |
45 | ![[Patents]](../gifs/ps.gif) | . . For vehicle or wheel-form work |
46 | ![[Patents]](../gifs/ps.gif) | . . Devices other than valves (e.g., automatic work counters) |
47 | ![[Patents]](../gifs/ps.gif) | . . . Pumps |
48 | ![[Patents]](../gifs/ps.gif) | . . Endless belt or rotary work carriers |
49 | ![[Patents]](../gifs/ps.gif) | . . Through-way work carriers or guides |
50 | ![[Patents]](../gifs/ps.gif) | . . Plural means to supply or apply plural different fluids separately or admixed |
51 | ![[Patents]](../gifs/ps.gif) | . . With means for moving work or work-holder by fluid impact thereagainst |
52 | ![[Patents]](../gifs/ps.gif) | . . Engaging element having rotary swinging, rocking or pivoted motion |
53 | ![[Patents]](../gifs/ps.gif) | . . . External and internal fluid applying means |
54 | ![[Patents]](../gifs/ps.gif) | . . External and internal fluid applying means |
55 | ![[Patents]](../gifs/ps.gif) | . . . External applying jet means |
56R | ![[Patents]](../gifs/ps.gif) | . Automatic controls |
57R | ![[Patents]](../gifs/ps.gif) | . . With electric control |
57D | ![[Patents]](../gifs/ps.gif) | . . . Dishwashing machine |
57DL | ![[Patents]](../gifs/ps.gif) | . . . . With door latch control feature |
56D | ![[Patents]](../gifs/ps.gif) | . . Dishwashing machine |
58R | ![[Patents]](../gifs/ps.gif) | . Electrically controlled |
58D | ![[Patents]](../gifs/ps.gif) | . . Dishwashing machine |
58DL | ![[Patents]](../gifs/ps.gif) | . . . With door latch control feature |
59 | ![[Patents]](../gifs/ps.gif) | . With work assembling or disassembling means |
60 | ![[Patents]](../gifs/ps.gif) | . With interstation fluid flow means |
61 | ![[Patents]](../gifs/ps.gif) | . Sequential work treating receptacles or stations with means to transfer work or fluid-applying devices |
62 | ![[Patents]](../gifs/ps.gif) | . . With initial work emptying, inverting, orienting or puncturing means |
63 | ![[Patents]](../gifs/ps.gif) | . . With means for treating work other than with fluids, draining or heating |
64R | ![[Patents]](../gifs/ps.gif) | . . For sheet, web, strand or bar form work, longitudinally traveling |
64P | ![[Patents]](../gifs/ps.gif) | . . . Photographic |
65 | ![[Patents]](../gifs/ps.gif) | . . With screw work conveyor |
66 | ![[Patents]](../gifs/ps.gif) | . . With work transfer from one movable carrier to another |
67 | ![[Patents]](../gifs/ps.gif) | . . . Including endless belt type |
68 | ![[Patents]](../gifs/ps.gif) | . . . . With splash, spray or jet applying means |
69 | ![[Patents]](../gifs/ps.gif) | . . . Between plural rotary carriers on same axis |
70 | ![[Patents]](../gifs/ps.gif) | . . With endless belt work transfer means |
71 | ![[Patents]](../gifs/ps.gif) | . . . Horizontal axes |
72 | ![[Patents]](../gifs/ps.gif) | . . . . With splash, spray or jet applying means |
73 | ![[Patents]](../gifs/ps.gif) | . . . . . With work immersing means |
74 | ![[Patents]](../gifs/ps.gif) | . . . . . . With separate movable means to cause fluid motion |
75 | ![[Patents]](../gifs/ps.gif) | . . . . Sequential endless-carrier immersing means |
76 | ![[Patents]](../gifs/ps.gif) | . . Traversing hoist-type work transfer means |
77 | ![[Patents]](../gifs/ps.gif) | . . . Curved or non-rectilinear traverse work-path |
78 | ![[Patents]](../gifs/ps.gif) | . . With rotary or swinging work transfer means |
79 | ![[Patents]](../gifs/ps.gif) | . . . Axially rotary |
80 | ![[Patents]](../gifs/ps.gif) | . . . . Turntable type |
81 | ![[Patents]](../gifs/ps.gif) | . . . . . With synchronized or coordinate valve |
82 | ![[Patents]](../gifs/ps.gif) | . . With guide rails, rods or beams for work or work holders |
83 | ![[Patents]](../gifs/ps.gif) | . . . Vertical, inclined, curved or movable or with rollers or work immersion means |
84 | ![[Patents]](../gifs/ps.gif) | . Plural, separate, work treating or holding receptacles or stations; manual transfer type |
85 | ![[Patents]](../gifs/ps.gif) | . . With movably mounted work holder or receptacle |
86 | ![[Patents]](../gifs/ps.gif) | . . . For motion during fluid application |
87 | ![[Patents]](../gifs/ps.gif) | . . . . Plural, mutually counterbalancing work supports |
88 | ![[Patents]](../gifs/ps.gif) | . . With fluid supplying or movable applying means |
89 | ![[Patents]](../gifs/ps.gif) | . . . With movable means to cause fluid motion |
90 | ![[Patents]](../gifs/ps.gif) | . . . With heater or heat exchanger |
91 | ![[Patents]](../gifs/ps.gif) | . . With valved liquid drain from one or more stations |
92 | ![[Patents]](../gifs/ps.gif) | . . With detachable work holder or receptacle |
93 | ![[Patents]](../gifs/ps.gif) | . With solid agent dissolving or supplying means |
94.1 | ![[Patents]](../gifs/ps.gif) | . With plural means for supplying or applying different fluids at the same workstation |
95.1 | ![[Patents]](../gifs/ps.gif) | . . Means for sequentially applying different fluids |
95.2 | ![[Patents]](../gifs/ps.gif) | . . . With drying means |
95.3 | ![[Patents]](../gifs/ps.gif) | . . . Fluid spraying means |
96.1 | ![[Patents]](../gifs/ps.gif) | . . With nonimpelling plural way liquid outlet (e.g., two way valve) or nonimpelling liquid outlet control coordinated with other control control coordinated with other control |
97.1 | ![[Patents]](../gifs/ps.gif) | . . Coordinated intlet nonimpelling control and noninlet control |
98.1 | ![[Patents]](../gifs/ps.gif) | . . With coordinated or multiple valves |
99.1 | ![[Patents]](../gifs/ps.gif) | . . Plural fluids applying conduits |
99.2 | ![[Patents]](../gifs/ps.gif) | . . . With means for supplying an additive (e.g., liquid detergent) |
100.1 | ![[Patents]](../gifs/ps.gif) | . . . With means for mixing or contacting fluids with each other before applying them |
102.1 | ![[Patents]](../gifs/ps.gif) | . . . . Having steam, air or gas applying conduit |
102.2 | ![[Patents]](../gifs/ps.gif) | . . . . . With pressurized air or gas supplying means for fluid movement |
102.3 | ![[Patents]](../gifs/ps.gif) | . . . . . With drying means |
103.1 | ![[Patents]](../gifs/ps.gif) | . . Having means for recirculating or reversing fluid flows |
103.2 | ![[Patents]](../gifs/ps.gif) | . . Fluid spraying means |
103.3 | ![[Patents]](../gifs/ps.gif) | . . . Movable |
104.1 | ![[Patents]](../gifs/ps.gif) | . Having self cleaning means |
104.2 | ![[Patents]](../gifs/ps.gif) | . With means for collecting escaping material |
104.3 | ![[Patents]](../gifs/ps.gif) | . . Cleaned material |
104.4 | ![[Patents]](../gifs/ps.gif) | . . Foreign material separated from liquid |
105 | ![[Patents]](../gifs/ps.gif) | . With heating, cooling or heat exchange means |
106 | ![[Patents]](../gifs/ps.gif) | . . With heat-generatable liquid-flow pressure means |
107 | ![[Patents]](../gifs/ps.gif) | . . Heat-exchange means external to work-treating chamber, vat or zone |
108 | ![[Patents]](../gifs/ps.gif) | . . Recirculation of treating liquid through conduit means |
109 | ![[Patents]](../gifs/ps.gif) | . With treating fluid purifying or separating means |
110 | ![[Patents]](../gifs/ps.gif) | . . By filter or strainer only (except work-spraying head) |
111 | ![[Patents]](../gifs/ps.gif) | . . . With liquid-moving recirculation, or flow reversing, and straining means |
112 | ![[Patents]](../gifs/ps.gif) | . With brake or clutch |
113 | ![[Patents]](../gifs/ps.gif) | . With alarm, signal, indicating, testing, inspecting, illuminating or display means |
114 | ![[Patents]](../gifs/ps.gif) | . With liquid seal |
115R | ![[Patents]](../gifs/ps.gif) | . Combined or convertible |
115G | ![[Patents]](../gifs/ps.gif) | . . With garbage grinder |
116 | ![[Patents]](../gifs/ps.gif) | . With means to operate movably interconnected parts of work |
117 | ![[Patents]](../gifs/ps.gif) | . Movably mounted fluid-holding receptacles |
118 | ![[Patents]](../gifs/ps.gif) | . . Rocking or rolling, bottom supported or shifting axis |
119 | ![[Patents]](../gifs/ps.gif) | . . Rotary or swinging motion |
120 | ![[Patents]](../gifs/ps.gif) | . . . Horizontal axis only |
121 | ![[Patents]](../gifs/ps.gif) | . . . Vertical axis only |
122R | ![[Patents]](../gifs/ps.gif) | . For sheet, web, strand or bar form work, longitudinally traveling |
122P | ![[Patents]](../gifs/ps.gif) | . . Photographic |
123 | ![[Patents]](../gifs/ps.gif) | . For vehicle or wheel form work |
124 | ![[Patents]](../gifs/ps.gif) | . With endless belt work conveyer |
125 | ![[Patents]](../gifs/ps.gif) | . . With guide rails for work or work holder (not for belt) |
126 | ![[Patents]](../gifs/ps.gif) | . . With non-endless-belt work conveyer or manipulator |
127 | ![[Patents]](../gifs/ps.gif) | . . With plural endless belts |
128 | ![[Patents]](../gifs/ps.gif) | . . With means to release work held on belt |
129 | ![[Patents]](../gifs/ps.gif) | . . With movably mounted spray or jet applying conduits or nozzle and/or interconnected conveyer and valve |
130 | ![[Patents]](../gifs/ps.gif) | . . With separate movable means to cause fluid motion (e.g., pump, splasher, agitator) |
131 | ![[Patents]](../gifs/ps.gif) | . . With spray or jet applying conduits or nozzles |
132 | ![[Patents]](../gifs/ps.gif) | . Spiral work path and/or spiral work conveyer (e.g., screw) |
133 | ![[Patents]](../gifs/ps.gif) | . With work feeding and/or discharging means |
134 | ![[Patents]](../gifs/ps.gif) | . . Rotary, swinging or pivoted, work support feeding or discharging conveyers (except mere gates or stops) |
135 | ![[Patents]](../gifs/ps.gif) | . With means to hold work holder in draining position above treating liquid |
136 | ![[Patents]](../gifs/ps.gif) | . Work holder in form of valved plunger |
137 | ![[Patents]](../gifs/ps.gif) | . With means to movably mount or movably support the work or work support |
138 | ![[Patents]](../gifs/ps.gif) | . . Movably mounted work holder operable by fluid contact |
139 | ![[Patents]](../gifs/ps.gif) | . . . With separate movable splasher or pump |
140 | ![[Patents]](../gifs/ps.gif) | . . Motor operated apparatus |
141 | ![[Patents]](../gifs/ps.gif) | . . . Fluid motor or turbine |
142 | ![[Patents]](../gifs/ps.gif) | . . Movable support having plural work holders movably mounted thereon (e.g., ferris-wheel type) |
143 | ![[Patents]](../gifs/ps.gif) | . . Interconnected tank closure and other movable element |
144 | ![[Patents]](../gifs/ps.gif) | . . With movably mounted spray or jet applying conduits or nozzles |
145 | ![[Patents]](../gifs/ps.gif) | . . . Immovably mounted on movable work support |
146 | ![[Patents]](../gifs/ps.gif) | . . Interconnected movable work support and valve |
147 | ![[Patents]](../gifs/ps.gif) | . . With movable work support and separate movable means to cause fluid motion (e.g., pump, splasher, agitator) |
148 | ![[Patents]](../gifs/ps.gif) | . . . And spray or jet applying conduit or nozzle |
149 | ![[Patents]](../gifs/ps.gif) | . . Axially rotary chuck, mandrel, rod or axle type holder |
150 | ![[Patents]](../gifs/ps.gif) | . . Work of container-form constituting sole liquid holder |
151 | ![[Patents]](../gifs/ps.gif) | . . With spray or jet applying conduits or nozzles |
152 | ![[Patents]](../gifs/ps.gif) | . . . For work having hollows or passages |
153 | ![[Patents]](../gifs/ps.gif) | . . . Rotary, pivoted or swinging work holder |
154 | ![[Patents]](../gifs/ps.gif) | . . With non-impelling fluid deflector or baffle |
155 | ![[Patents]](../gifs/ps.gif) | . . With means to drain from or supply liquid to the tank |
156 | ![[Patents]](../gifs/ps.gif) | . . Work support having a float and/or swing drive or bias |
157 | ![[Patents]](../gifs/ps.gif) | . . Rotary, revolving, swinging or oscillating motion work holder or carrier |
158 | ![[Patents]](../gifs/ps.gif) | . . . With plural work receiving chambers or holders and/or with cover carried by work receiving chamber |
159 | ![[Patents]](../gifs/ps.gif) | . . . . Horizontal axis |
160 | ![[Patents]](../gifs/ps.gif) | . . . Carried by pivotally mounted links or levers or by strands |
161 | ![[Patents]](../gifs/ps.gif) | . . . Compound motion |
162 | ![[Patents]](../gifs/ps.gif) | . . . Actuating means extending through or carried by tank cover |
163 | ![[Patents]](../gifs/ps.gif) | . . . With liquid impeller mounted on work support |
164 | ![[Patents]](../gifs/ps.gif) | . . Work support reciprocated by pivoted links or lever or by strands |
165 | ![[Patents]](../gifs/ps.gif) | . . Rail or rod form guides for work or work holder |
166R | ![[Patents]](../gifs/ps.gif) | . For work having hollows or passages |
167R | ![[Patents]](../gifs/ps.gif) | . . With movably or flexibly mounted spray or jet applying conduits or nozzles |
168R | ![[Patents]](../gifs/ps.gif) | . . . With movable means to cause fluid motion (e.g., pumps) |
168C | ![[Patents]](../gifs/ps.gif) | . . . . Conduit cleaner |
167C | ![[Patents]](../gifs/ps.gif) | . . . Conduit cleaner |
169R | ![[Patents]](../gifs/ps.gif) | . . With movable means to cause fluid motion (e.g., pumps, followers) |
169A | ![[Patents]](../gifs/ps.gif) | . . . Automotive parts cleaner |
169C | ![[Patents]](../gifs/ps.gif) | . . . Conduit cleaner |
170 | ![[Patents]](../gifs/ps.gif) | . . With means to apply fluids both internally and externally |
171 | ![[Patents]](../gifs/ps.gif) | . . With plural fluid-supplying pipes |
166C | ![[Patents]](../gifs/ps.gif) | . . Conduit cleaner |
172 | ![[Patents]](../gifs/ps.gif) | . With movably or flexibly mounted spray or jet applying conduits or nozzles |
173 | ![[Patents]](../gifs/ps.gif) | . . As pump or element thereof |
174 | ![[Patents]](../gifs/ps.gif) | . . With separate pump, splasher or agitator |
175 | ![[Patents]](../gifs/ps.gif) | . . . Conduit or nozzle attached to or operatively interconnected with treating chamber closure |
176 | ![[Patents]](../gifs/ps.gif) | . . . With fluid discharge reaction nozzle |
177 | ![[Patents]](../gifs/ps.gif) | . . Attached to or operatively interconnected with treating chamber closure |
178 | ![[Patents]](../gifs/ps.gif) | . . Coordinated with valve therefor |
179 | ![[Patents]](../gifs/ps.gif) | . . Fluid discharge reaction nozzle |
180 | ![[Patents]](../gifs/ps.gif) | . . With guiding means to restrict motion to rotation, to swinging, or to an annular closed or to a curved path |
181 | ![[Patents]](../gifs/ps.gif) | . . . With motor therefor |
182 | ![[Patents]](../gifs/ps.gif) | . With non-impelling fluid deflector or baffle other than conduits or nozzles |
183 | ![[Patents]](../gifs/ps.gif) | . . Movably mounted, adjustable or removable |
184 | ![[Patents]](../gifs/ps.gif) | . With movable means to cause fluid motion (e.g., pump, splasher, agitator) |
185 | ![[Patents]](../gifs/ps.gif) | . . Compound motion |
186 | ![[Patents]](../gifs/ps.gif) | . . With means to drain from and/or supply liquid to tank |
187 | ![[Patents]](../gifs/ps.gif) | . . Pivoted (e.g., rotary swinging or oscillating) |
188 | ![[Patents]](../gifs/ps.gif) | . . . Motor operated |
189 | ![[Patents]](../gifs/ps.gif) | . . . Movable in annular path that surrounds work-space |
190 | ![[Patents]](../gifs/ps.gif) | . . . Delivering fluids to work-space through annular, work-space-surrounding conduit |
191 | ![[Patents]](../gifs/ps.gif) | . . . Delivering to conduits or nozzles |
192 | ![[Patents]](../gifs/ps.gif) | . . . Actuating means extending through or carried by tank cover |
193 | ![[Patents]](../gifs/ps.gif) | . . . Plural fluid-moving means (excludes single with plural vanes) |
194 | ![[Patents]](../gifs/ps.gif) | . . . About horizontal axis |
195 | ![[Patents]](../gifs/ps.gif) | . . Through or one-way fluid flow pumps |
196 | ![[Patents]](../gifs/ps.gif) | . . Vertically reciprocable (e.g., dashers) |
197 | ![[Patents]](../gifs/ps.gif) | . . . Actuating means carried by or extending through tank cover |
198 | ![[Patents]](../gifs/ps.gif) | . With spray or jet supplying and/or applying means |
199 | ![[Patents]](../gifs/ps.gif) | . . Work circumposable or opposed fluid-applying jets or plural pipes |
200 | ![[Patents]](../gifs/ps.gif) | . . With closable work-treating chambers |
201 | ![[Patents]](../gifs/ps.gif) | . Miscellaneous |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
900 | ![[Patents]](../gifs/ps.gif) | PAINT ROLLER |
901 | ![[Patents]](../gifs/ps.gif) | CONTACT LENS |
902 | ![[Patents]](../gifs/ps.gif) | SEMICONDUCTOR WAFFER |