| Patents for F04B 33 - Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating (2,403) |
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| 09/03/1996 | US5551848 Attachment mechanism for portable hand pump |
| 08/22/1996 | WO1996025598A1 Pneumatic pump |
| 08/21/1996 | CN2233471Y Fixed mounting pressure-adjustable wheel rotating inflator for vehicle |
| 08/20/1996 | US5546997 Easily-cleaned reusable lid including an evacuating pump |
| 07/24/1996 | EP0722284A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 07/23/1996 | US5538398 Hand operated bicycle pump |
| 07/10/1996 | CN2230829Y Portable oil supplier |
| 07/09/1996 | US5533436 Hand air pump having two actuators |
| 07/03/1996 | CN2230366Y Micro-torch-type inflator |
| 07/03/1996 | CN2230365Y Special leakage-proof inflator |
| 07/02/1996 | US5531575 Hand pump apparatus having two pumping strokes |
| 06/26/1996 | EP0717695A1 Air-pump insert for the saddle-supporting tube of a two-wheeled vehicle |
| 06/26/1996 | EP0717694A1 Saddle-supporting tube for a two-wheeled vehicle |
| 06/26/1996 | CN2229977Y Man power spraying and pressing pump |
| 06/19/1996 | CN2229545Y Multi-purpose aerator |
| 06/19/1996 | CN2229544Y Piston inflater |
| 06/19/1996 | CN2229543Y Digital code gas pump |
| 06/19/1996 | CN2229542Y Minisize pedal tyre pump |
| 06/19/1996 | CN2229541Y Inflator with multi-function suction hood |
| 06/05/1996 | CN2228661Y Lightning on-line monitor |
| 06/05/1996 | CN2228660Y Wireless tachometer for bicycle |
| 05/23/1996 | DE4439830A1 Hand pump for low and high pressure |
| 05/22/1996 | CN2227762Y One-way bearing |
| 05/22/1996 | CN2227761Y Engine connecting rod bearing shell |
| 05/21/1996 | US5518376 Combined housing and air pump |
| 05/07/1996 | US5513508 Apparatus for inflating bicycle tires and other articles including a self contained lock structure |
| 05/01/1996 | CN2226160Y Inflating toy structure |
| 05/01/1996 | CN2226159Y Manpowered pump |
| 04/24/1996 | CN2225555Y Pedal inflator |
| 04/18/1996 | WO1996010903A2 Valve connector |
| 04/17/1996 | CN2224937Y Air pump with dirt-proof cover |
| 04/17/1996 | CN2224936Y Hand pump |
| 04/16/1996 | US5507626 Telescopic pump |
| 03/20/1996 | CN2222816Y Inflator type toy air gun |
| 03/06/1996 | CN2221668Y Multi-functional hand suction pump |
| 02/27/1996 | US5494419 Portable and flexible air pump for bicycle |
| 02/27/1996 | US5494411 Portable hand air pump having collapsible handle and footstand |
| 02/27/1996 | US5494410 Manually operable vacuum pump |
| 02/21/1996 | CN2220548Y No-power portable constant pressure device |
| 02/07/1996 | CN2219385Y Frame inflator for bicycle and tricycle |
| 02/06/1996 | US5489197 Bidirectionally pumping air pump |
| 01/31/1996 | CN2218841Y Concealed bldirection inflator |
| 01/30/1996 | CA2034860C Decompression device for suction pumps |
| 01/24/1996 | CN2218260Y Pressure air pump without pressing chamber |
| 01/10/1996 | CN2217120Y Secondary force changing high pressure inflator |
| 01/10/1996 | CN2217119Y Mini high pressure quick inflator |
| 01/03/1996 | EP0690231A1 Hermetic quick coupling for safety valves of tires |
| 01/03/1996 | CN2216607Y Anti-greasy dirt device for inflator |
| 12/26/1995 | US5478216 Vacuum limiter for pump |
| 12/19/1995 | US5476372 Manual pump |
| 12/13/1995 | CN2215035Y Portable miniature double-cylinder high-pressure inflator |
| 11/29/1995 | EP0683863A1 A bicycle pump |
| 11/22/1995 | CN2213240Y Improved structure for inflater |
| 11/15/1995 | CN2212668Y Pocket high-voltage air inflator |
| 11/01/1995 | CN2211503Y Bicycle air pump |
| 10/25/1995 | CN2210959Y Multi-function pen-like micro-inflator |
| 10/19/1995 | DE4412434A1 Storage container for tennis balls |
| 10/18/1995 | CN2210266Y Pedal type high pressure inflator |
| 10/18/1995 | CN2210265Y Self-aid inflator |
| 10/18/1995 | CN2210264Y Pedal air pump |
| 10/04/1995 | CN2209222Y Multipurpose portable hand inflator |
| 10/04/1995 | CN1109558A Double-tube inflator with pressure meter |
| 09/20/1995 | CN2208109Y Semi-automatic high-pressure air pump for bicycles |
| 09/20/1995 | CN2208108Y Plunger pump piston with one-way valve |
| 09/12/1995 | US5449278 Double action piston having plural annular check valves |
| 09/12/1995 | US5449079 Sealed vacuum container system |
| 08/22/1995 | US5443370 Two cylinder manual air pump |
| 08/16/1995 | CN2205454Y Man power inflator |
| 08/09/1995 | CN2204867Y Two directional air pump |
| 08/02/1995 | CN2204337Y High-pressure portable semi-automatic inflator for vehicle |
| 07/25/1995 | US5435703 Air pump with pressure releasing member |
| 07/18/1995 | US5433488 Bicycle pump to Presta type valve adapter |
| 07/18/1995 | US5433136 Hand pump with handle storage compartment |
| 07/05/1995 | CN2202806Y Pedal inflator |
| 07/05/1995 | CN2202805Y 打气筒 Inflator |
| 06/28/1995 | CN2202199Y Head structure of tyre pump |
| 06/28/1995 | CN2202198Y Multi-functional air-liquid pump |
| 06/21/1995 | CN2201494Y Power-saving inflator |
| 06/21/1995 | CN2201493Y Inflator with air storage chamber |
| 06/13/1995 | CA2119789C Combined shock absorbing seat post and air pump assembly |
| 06/07/1995 | CN2200062Y Multipurpose air pump for bicycle |
| 06/07/1995 | CN2200061Y Inflater with pressure gage |
| 05/31/1995 | CN2199326Y Pressing-down air-pumping piston vacuum pump |
| 05/31/1995 | CN1103135A Self-lock air pump |
| 05/24/1995 | CN2198408Y Bicycle inflator |
| 05/24/1995 | CN2198407Y Pedal bicycle inflator |
| 05/24/1995 | CN2198406Y Double stroke high pressure automatic inflating pump for bicycle |
| 05/17/1995 | CN2197481Y High-pressure single cylinder airpump |
| 05/17/1995 | CN2197480Y Two sleeve air pump |
| 05/10/1995 | CN2196697Y High-pressure air inflator |
| 05/04/1995 | WO1995012048A1 Apparatus for inflating bicycle tires and other articles including a self contained lock structure |
| 05/03/1995 | CN2196191Y Bicycle attached air pump |
| 04/26/1995 | CN2195631Y Multi-function portable high-pressure inflater |
| 04/26/1995 | CN2195630Y High-pressure inflator |
| 04/18/1995 | US5406992 Self contained evacuation lid |
| 04/18/1995 | US5406661 Preloaded fluid bladder with integral pump |
| 04/13/1995 | WO1995009552A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 04/13/1995 | CA2173478A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 04/12/1995 | CN2194421Y Miniature inflator |
| 04/12/1995 | CN2194420Y Manual inflation tool |