| Class Number |
Class Name |
Patents |
| 285/1 |
Safety release |
71 |
| 285/10 |
Liquid seal |
16 |
| 285/114 |
With strain relief |
231 |
| 285/117 |
With broken parts retainer |
17 |
| 285/118 |
Knuckle joint with actuating means |
4 |
| 285/119 |
Combined |
68 |
| 285/12 |
Convertible |
182 |
| 285/120.1 |
Having plural independent paths |
41 |
| 285/125.1 |
For branched path |
134 |
| 285/13 |
With leakage or drip disposal |
115 |
| 285/134.1 |
U-type (e.g., return bend) |
19 |
| 285/136.1 |
Pipe to discreet nipple or sleeve to plate (i.e., three successive pieces) |
218 |
| 285/144.1 |
Serial,relatively movable portions |
24 |
| 285/149.1 |
Connector for conduit housing electromagnetic line: |
58 |
| 285/15 |
Repair |
203 |
| 285/179 |
Elbow |
259 |
| 285/18 |
With assembly means or feature |
337 |
| 285/184 |
Adjustable angle |
169 |
| 285/187 |
Temperature-responsive |
164 |
| 285/188 |
Side to pipe side |
24 |
| 285/189 |
End to side or plate (e.g., reinforcement) |
178 |
| 285/222.1 |
For plural component line (e.g., flexible type) |
64 |
| 285/223 |
Flexible joint, rigid members |
116 |
| 285/238 |
Nonmetal to metal |
91 |
| 285/260 |
Both members pliable and nonmetal |
66 |
| 285/261 |
Ball and socket |
167 |
| 285/272 |
Swivel |
115 |
| 285/283 |
Detachable hinge |
26 |
| 285/284.1 |
With access opening |
15 |
| 285/285.1 |
Molded joint |
44 |
| 285/298 |
Variable length |
69 |
| 285/3 |
Frangible element |
266 |
| 285/304 |
Friction detent (e.g., breakaway type) |
26 |
| 285/305 |
Essential catch |
471 |
| 285/322 |
Movable jaw (e.g., contractible socket) |
357 |
| 285/325 |
Side slide |
110 |
| 285/328 |
Particular interface |
228 |
| 285/335 |
Packed |
15 |
| 285/381.1 |
Temperature responsive joint element; e.g., shrunk fit |
87 |
| 285/382 |
Deformed |
327 |
| 285/383 |
Distinct spaced serial |
123 |
| 285/384 |
Screw thimble-gland |
32 |
| 285/386 |
Screw thimble |
76 |
| 285/390 |
Screw |
209 |
| 285/394 |
Cam |
14 |
| 285/397 |
Internal sleeve |
103 |
| 285/399 |
Socket |
34 |
| 285/405 |
Flange |
126 |
| 285/41 |
With heating or cooling |
112 |
| 285/417 |
Sleeve |
134 |
| 285/42 |
Roof or floor drain flashing type |
92 |
| 285/420 |
Clamp |
245 |
| 285/422 |
Materials |
133 |
| 285/425 |
Miscellaneous |
13 |
| 285/45 |
With casing, lining or protector |
221 |
| 285/5 |
Irrigation type (guide and support) |
50 |
| 285/56 |
Water closet type, floor-supported |
62 |
| 285/61 |
With support |
122 |
| 285/65 |
Identical halves (e.g., train line type) |
10 |
| 285/7 |
Vacuum cleaner type |
178 |
| 285/8 |
Faucet type (e.g., slip-on) |
72 |
| 285/80 |
With lock or seal |
59 |
| 285/81 |
With means blocking release of holding means |
202 |
| 285/9.1 |
With magnetic element |
35 |
| 285/9.2 |
Contact only |
45 |
| 285/900 |
Balanced pressure |
64 |
| 285/901 |
Cap closures |
142 |
| 285/902 |
Canted ring |
27 |
| 285/903 |
Corrugated |
351 |
| 285/904 |
Cryogenic |
76 |
| 285/905 |
Different coefficients of expansion |
39 |
| 285/906 |
Equivalents |
279 |
| 285/907 |
Electrical fixtures |
31 |
| 285/908 |
Extrusion holes |
17 |
| 285/909 |
Fluorocarbons and memory plastics |
51 |
| 285/910 |
Gaskets |
231 |
| 285/911 |
Glass |
90 |
| 285/912 |
Gear |
46 |
| 285/913 |
Interdigitating |
56 |
| 285/914 |
Irreversible |
66 |
| 285/915 |
Mastic |
325 |
| 285/916 |
Molecular change |
12 |
| 285/917 |
Metallic seals |
248 |
| 285/918 |
O-ring |
68 |
| 285/919 |
Resinous |
28 |
| 285/920 |
Remotely controlled |
147 |
| 285/921 |
Snap-fit |
729 |
| 285/922 |
Safety and quick release for drill pipes |
22 |
| 285/923 |
Specific material |
17 |
| 285/924 |
Vented |
99 |
| 285/925 |
Swells when wet |
12 |
| 285/93 |
With indicator, alarm or inspection means |
553 |
| 285/94 |
With lubrication |
144 |
| 285/95 |
With fluid pressure seal |
68 |