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[ Total of 69 ]

Pat No Owner Pat Date Description
3807244 Estrade 30/04/1974 Device For Transforming Kinetic Energy
3810394 Novak 14/05/1974 Centrifugal Mechanical Device
3863510 Benson 04/02/1975 Inertia Engine
3889543 Mast 17/06/1975 Propulsion System
3897692 Lehberger 05/08/1975 Centrifugal Propulsion Drive And Steering Mechanism
3916704 Gaberson 04/11/1975 Vibratory Motion
3968700 Cuff 13/07/1976 Device For Converting Rotary Motion Into A Unidirectional Linear Motion
3979961 Schur 14/09/1976 Method And Apparatus For Propelling An Object By An Unbalanced Centrifugal Force With Continous Motion
3998107 Cuff 21/12/1976 Device For Converting Rotary Motion Into A Unidirectional Linear Motion
4087064 Knap 05/02/1978 Orbital Propulsion Apparatus
4095460 Cuff 20/06/1978 Device For Converting Rotary Motion Into Unidirectional Motion
4238968 Cook 16/12/1980 Device For Conversion Of Centrifugal Force To Linear Force And Motion
4242918 Srogi 06/01/1981 Mechanical Propulsion System
4261212 Melnick 14/04/1981 Unidirectional Force Generator
4347752 Dehen 07/09/1982 Apparatus For Converting Rotary Motion To A Rectilinear Force
398431 Melnick 16/08/1983 Mechanical Power Transmitting System
4408740 Kleber 11/10/1983 Apparatus For Acceleration-Free Mounting Of A Body In A Spacecraft
4409856 De Weaver 18/10/1983 Propulsion System
4450141 Linde 22/05/1984 Centrifugal Reaction Chamber
4479396 De Weaver 30/10/1984 Propulsion System
4579011 Dobos 01/03/1986 Propulsion Apparatus
4577520 Colla 05/03/1986 Mechanical Propulsion System
4631971 Thornson 30/12/1986 Apparatus For Developing A Propulsive Force
4663932 Cox 12/05/1987 Dipolar Force Field Propulsion
4674583 Peppiatt 23/06/1987 Impulse Drive
4712439 North 15/12/1987 Apparatus For Producing A Force
4726241 Melnick 23/02/1988 Continuous Force And Impact Generator
4744259 Peterson 17/05/1988 Apparatus For Producing A Directional Unit Force
4770063 Mundo 13/09/1988 Universal Propulsion Powerplant And Impulse Drive Unit For Self-Propelled Vehicles
4784006 Kethley 15/11/1988 Gyroscopic Propulsion Device
4788882 Fulop 06/12/1988 Flywheel
4801111 Rogers et al 31/01/1989 System For Propulsion And Positioning Of A Transitory Object
4856358 Montalbano 15/08/1989 Conversion Of Rotational Output To Linear Force
4884465 Zachystal 05/12/1989 Centripedal Device for Concentrating Centrifugal Force
4891600 Cox 02/01/1990 Dipole accelerating means and method
4967983 Motts 06/11/1990 Airship
4991453 Mason 12/02/1991 Centripedal Device For Concentrating Centrifugal Force
5090260 Delroy et al 25/02/1991 Gyrostat Propulsion System
5024112 Kidd 18/06/1991 Gyroscopic Apparatus
5042313 Montalbano 27/08/1991 Conversion of Rotational Output to Linear Force - a Transmission
5054331 Rodgers 08/10/1991 Controllable Gyroscopic Propulsion Apparatus
5111087 Butka 05/05/1992 Propulsion System
5142861 Schlicher et al 01/09/1992 Nonlinear Electromagnetic Propulsion System And Method
5150626 Isaacson et al 29/09/1992 Translational Force Generator
5156058 ristow 20/10/1992 Method and apparatus for converting rotary motion to lineal motion
5167163 McMahon 01/12/1992 Energy transfer device
5182958 Black 02/02/1993 Non-linear propulsion and energy conversion system
5197279 Taylor 30/03/1993 Electromagnetic energy propulsion engine
5211006 Sohnly 18/05/1993 Magetohydrodynamic Propulsion System
5256942 Wood 26/10/1993 Stabilization System For A Freely Rotatable Platform
5280864 Woodward 25/01/1994 Method For Transiently Altering The Mass Of Objects To Facilitate Their Tansport Or Change Their Stationary Apparent Weights
5305974 Willis 26/04/1994 Spaceship Propulsion By Momentum Transfer
5313851 Hull et al 24/05/1994 Reusable Mass Propulsion System
5334060 Butka 02/08/1994 Propulsion System
5335561 Harvey 09/08/1994 Impulse converter
5377936 Mitchell 03/01/1995 Net Kinetic Energy Differential Guidance And Propulsion System For Satellites And Space Vehicles
5388469 Woltering 14/02/1995 Rotating eccentric weights vibrator system
5388470 Marsh 14/02/1995 Centrifugal force drive machine
5410198 Butka 25/04/1995 Propulsion System
5427330 Shimshi 27/06/1995 Sphereroll
5473957 Navarro 12/12/1995 System for generating controllable reference enviroment and steerable translational force, etc.
5488877 Lieurance 06/02/1996 Centrifugal Inertia Drive
5557988 Claxton 24/09/1996 Centrifugal Impelled Vehicle
5673872 Shimshi 07/10/1997 Apparatus For Energy Transformation And Conservation
5685196 Foster 11/11/1997 Inertial propulsion Plus/Device And Engine
5831354 Stopplecamp 11/03/1998 Boot Strap Propulsion System
5782134 Bouden 21/07/1998 Electromagnetically Actuated Thrust Generator
791188 Howard 11/08/1998 Propulsion System
5860317 Laithwaite/Dawson 19/01/1999 Propulsion System

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