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| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
| You are viewing a USPC Schedule. |
| Class 417 | PUMPS |
| Click here for a printable version of this file | |
![]() | ![]() | 1 | CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR |
![]() | ![]() | 2 | Plural pumps having separate drive motors, supply sources, or delivery destinations |
![]() | ![]() | 9 | By stopping pump in response to leakage into or from system |
![]() | ![]() | 10 | By controlling starter motor for internal combustion engine |
![]() | ![]() | 11 | By controlling free piston internal combustion engine |
![]() | ![]() | 12 | Having timer or delay means |
![]() | ![]() | 13 | Responsive to pump lubricant, sealant, or coolant condition |
![]() | ![]() | 14 | Having ambient condition responsive means |
![]() | ![]() | 15 | With control of pump drive transmission |
![]() | ![]() | 16 | With plural separate drive motors for single pump unit |
![]() | ![]() | 17 | With plural separate drive motor controlling elements |
![]() | ![]() | 18 | Single motor control element responsive to means sensing diverse conditions |
![]() | ![]() | 19 | Sensing both inlet and outlet conditions |
![]() | ![]() | 20 | One condition is rate of flow to or from pump |
![]() | ![]() | 21 | One is motive fluid condition of fluid drive motor |
![]() | ![]() | 22 | One condition is speed of pump |
![]() | ![]() | 25 | Relatively movable elements sensing same system pressure for single control element |
![]() | ![]() | 26 | With condition responsive control of pump fluid valve |
![]() | ![]() | 27 | Having independent means for delaying valve actuation |
![]() | ![]() | 28 | Fluid and motor controls have common sensing element |
![]() | ![]() | 29 | Fluid and motor controls separately responsive to diverse conditions |
![]() | ![]() | 32 | Responsive to pump or pump fluid temperature |
![]() | ![]() | 33 | Pump stop control means requiring manual reset |
![]() | ![]() | 34 | By controlling internal combustion drive engine |
![]() | ![]() | 35 | By controlling wind motor in response to liquid accumulation |
![]() | ![]() | 36 | Responsive to accumulation of pumped liquid in receiver |
![]() | ![]() | 37 | By movable liquid receptacle |
![]() | ![]() | 38 | By liquid pressure sensor |
![]() | ![]() | 39 | With motive fluid supply communicating with liquid receiver |
![]() | ![]() | 40 | By float |
![]() | ![]() | 42 | In response to pump speed |
![]() | ![]() | 43 | Responsive to change in rate of pump fluid flow |
![]() | ![]() | 44.1 | By control of electric or magnetic drive motor |
![]() | ![]() | 45 | By changing electrical characteristic of motor or motor circuit |
![]() | ![]() | 44.2 | Responsive to pump fluid pressure |
![]() | ![]() | 44.4 | Low pressure stops motor from turning on pump |
![]() | ![]() | 44.5 | Mercury switch |
![]() | ![]() | 44.6 | Dial-type sensor |
![]() | ![]() | 44.7 | Bellow-type sensor |
![]() | ![]() | 44.8 | Piston-type sensor |
![]() | ![]() | 44.9 | Diaphragm |
![]() | ![]() | 44.3 | Inlet pressure |
![]() | ![]() | 44.11 | Responsive to change in electrical operating characteristic |
![]() | ![]() | 46 | By controlling drive motor motive fluid |
![]() | ![]() | 48 | ELECTRICAL OR GETTER TYPE |
![]() | ![]() | 52 | EXPANSION AND CONTRACTION OF PUMP FLUID |
![]() | ![]() | 53 | PROCESSES |
![]() | ![]() | 56 | DRILLED WELL FREE PISTON-TYPE PUMP |
![]() | ![]() | 57 | Having condition or position responsive control of pump discharge flow path |
![]() | ![]() | 58 | Having condition or position responsive control of motive fluid supply |
![]() | ![]() | 59 | Radially expansible piston portion controls pump and motor chamber intercommunication |
![]() | ![]() | 60 | Mechanically actuated valve carried by piston |
![]() | ![]() | 61 | BUOYANTLY SUPPORTED |
![]() | ![]() | 62 | ALTERNATE SERIES OR PARALLEL OPERATION OF PLURAL PUMPS |
![]() | ![]() | 63 | WITH SIGNAL, INDICATOR, OR INSPECTION MEANS |
![]() | ![]() | 64 | GAS PRESSURE EXCHANGE USING ROTARY CELLULAR CONVEYOR |
![]() | ![]() | 65 | ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER |
![]() | ![]() | 66 | Contact or entrainment within rotary impeller |
![]() | ![]() | 67 | Passage in impeller shaft for pumped or motive fluid |
![]() | ![]() | 68 | Liquid ring |
![]() | ![]() | 70 | Peripheral motive fluid inlet |
![]() | ![]() | 71 | Axial inlet for pumped fluid |
![]() | ![]() | 73 | By ignition of motive fluid |
![]() | ![]() | 76 | Jet pump with motive fluid generating pump |
![]() | ![]() | 77 | Recirculation of separated motive fluid |
![]() | ![]() | 78 | Entrainment at exit of impeller |
![]() | ![]() | 79 | Jet delivers back to generating pump |
![]() | ![]() | 84 | Rotary nonexpansible chamber-type generating pump |
![]() | ![]() | 85 | Diverse pumps |
![]() | ![]() | 92 | Liquid piston |
![]() | ![]() | 93 | Moving contracting chamber |
![]() | ![]() | 94 | Helical chamber |
![]() | ![]() | 95 | Movement of chamber cyclically controls flow of liquid into chamber for cyclic operation |
![]() | ![]() | 96 | Liquid supporting chambers move liquid to pump fluid |
![]() | ![]() | 97 | Relatively movable chambers |
![]() | ![]() | 98 | Reciprocating |
![]() | ![]() | 99 | Mercury piston |
![]() | ![]() | 100 | Tide or wave |
![]() | ![]() | 101 | Piston level responsive control for cyclic operation |
![]() | ![]() | 103 | Plural chambers |
![]() | ![]() | 104 | Momentum piston |
![]() | ![]() | 105 | By condensation of motive fluid |
![]() | ![]() | 108 | Aerated column |