 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 |
