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Mechanical Space Drive US Patents ( Inertial Drives )

Inertial drives, impulse engines, centrifugal & centripetal propulsion, momentum transfer, motion rectifiers, non-linear propulsion, translational force generators, gyroscopic propulsion, directional force generators, & reaction motors, &c: various names for "bootstrap" methods & apparati that impart motion to a vehicle without reaction with the environment.


USP# 6,345,789
Method & Apparatus for Propulsion

Rasmusson, James K.


USP# 6,290,622
Mechanical Force Generator

Murray, Lawrence D.



USP# 6,259,177
Motion Imparting System

Deschamplain, David



USP# 6,098,924
Method & Apparatus for Generating Propulsive Forces

Woodward, James F., et al.



USP# 6,089,511
Method & Apparatus for Propulsion

Rasmusson, James K.



USP# 5,969,442
Reaction Propulsion Motor & Apparatus for Using the Same

McKee, John M., et al.



USP# 5,966,986
Propulsion System

Laul, Virgil R.



USP# 5,937,698
Centrifugal Propulsion System

Kunz, William T.



USP# 5,890,400
Apparatus for Generating a Propulsion Force

Oades, Ross A.



USP# 5,860,317
Gyroscopic Propulsion System

Laithwaite, Eric R. & Dawson, Wm.



USP# 5,831,354
Bootstrap Propulsion System

 Stopplecamp, Timothy J.



USP# 5,791,188
Propulsion System

Howard, George J.



USP# 5,782,134
Electromagnetically Actuated Thrust Generator

Bouden, James D.



USP# 5,685,196
Inertial Propulsion Plus Device & Engine

Foster, Richard E.:



USP# 5,673,872
Apparatus for Energy Transformation & Conservation

Shimshi, Ezra:



USP# 5,557,988
Centripetally Impelled Vehicle

Claxton, John C.



USP# 5,488,877
Centrifugal Inertia Drive

 Lieurance, Richard L.



USP# 5,473,957
Steerable Translational Force, &c.

Navarro, Thomas L.



USP# 5,427,330
Sphereroll

Shimshi, Ezra



USP# 5,410,198
Propulsion System

Butka, Kemal



USP# 5,388,470
Centrifugal Force Drive Machine

Marsh, Richard O., Jr.



USP# 5,388,469
Rotating Eccentric Weights Vibrator System

Woltering, Howard M.



USP# 5,335,561
Impulse Converter

Harvey, James



USP# 5,334,060
Propulsion System

Butka, Kemal



USP# 5,313,851
Reusable Mass Propulsion System

Hull, Harold L & Joslin, Donald E.



USP# 5,182,958
Non-Linear Propulsion & Energy Conversion System

Black, James W.



USP# 5,167,163
Energy Transfer Device

McMahon, John C.



USP# 5,156,058
Converting Rotary Motion to Lineal Motion

Bristow, Theodore R., Jr.



USP# 5,150,626
Translational Force Generator

Isaacson, J. D. & Navarro, T. L.



USP# 5,111,087
Propulsion System

Butka, Kemal



USP# 5,090,260Gyrostat Propulsion System

Delroy, M. S.& Delroy M.



USP# 5,054,331
Controllable Gyroscopic Propulsion Apparatus

Rodgers, A. T.



USP# 5,042,313
Conversion of Rotational Output to Linear Force

Montalbano, Paul J.



USP# 5,024,112
Gyroscopic Apparatus

Kidd, Alexander D.



USP# 4,991,453
Centripedal Device for Concentrating Centrifugal Force

Mason, Lyle M.



USP# 4,884,465
Centripedal Device for Concentrating Centrifugal Force

Zachystal, George J.



USP# 4,856,358
Conversion of Rotational Output to Linear Force

Montalbano, Paul J.



USP# 4,801,111
System for Propulsion & Positioning

Rogers, Charles E.,  et al.



USP# 4,788,882
Flywheel

Fulop, Charles



USP# 4,784,006
Gyroscopic Propulsion Device

Kethley, Lancelot I.



USP# 4,770,063
Universal Propulsion Powerplant & Impulse Drive Unit

Mundo, James D.



USP# 4,744,259
Apparatus for Producing a Directional Unit Force

Peterson, Oscar F. A.



USP# 4,726,241
Continuous Force & Impact Generator

Melnick, Harry S.



USP# 4,712,439
Apparatus for Producing a Force

North, Henry



USP# 4,674,583
Impulse Drive

Peppiatt, Alvin C., et al.



USP# 4,631,971
Apparatus for Developing a Propulsive Force

Thornson, Brandson R.



USP# 4,579,011
Propulsion Apparatus

Dobos, Elmer M.



USP# 4,577,520
Mechanical Propulsion System

Colla, Joseph



USP# 4,479,396
Propulsion System

de Weaver, Fred, III



USP# 4,409,856
Propulsion System

de Weaver, Fred, III:



USP# 4,398,431
Mechanical Power Transmitting System

Melnick, Harry S.



USP# 4,347,752
Converting Rotary Motion to a Rectilinear Force

Dehen, Frederick L.



USP# 4,261,212
Unidirectional Force Generator

Melnick, Harry S.



USP# 4,242,918
Mechanical Propulsion System

Srogi, Ladislaw G.



USP# 4,238,968
Conversion of Centrifugal Force to Linear Force & Motion

Cook, Robert L.



USP# 4,095,460
Converting Rotary Motion into Unidirectional Motion

Cuff, Calvin I.



USP# 4,087,064
Orbital Propulsion Apparatus

Knap, George



USP# 3,998,107
Converting Rotary Motion into a Unidirectional Linear Motion

Cuff, Calvin I.



USP# 3,979,96
Propelling an Object by an Unbalanced Centrifugal Force...

Schnur, Nicholas J.



USP# 3,968,700
Converting Rotary Motion into a Unidirectional Linear Motion

Cuff, Calvin I.



USP# 3,916,704
Vibratory Motion

Gaberson, Howard A.



USP# 3,897,692
Centrifugal Propulsion Drive & Steering Mechanism

Lehberger, Arthur N.



USP# 3,889,543
Propulsion System

Mast, Oscar



USP# 3,863,510
Inertia Engine

Benson, Everett H.



USP# 3,810,394
Centrifugal Mechanical Device

Novak, Leo J.



USP# 3,807,244
Device for Transforming Kinetic Energy

Estrade, Fernand



USP# 3,756,086
Propulsion System

McAlister, Roy E., et al.



USP# 3,750,484
Centrifugal Thrust Motor

Benjamin, Paul M.



USP# 3,683,707
Propulsion System

Cook, Robert L.



USP# 3,653,269
Converting Rotary Motion into Unidirectional Motion

Foster, Richard E.



USP# 3,584,515
Propulsion Apparatus

Matyas, Laszlo B.



USP# 3,555,915
Directional Force Generator

Young, Hersey W., Jr.



USP# 3,530,617
Vibration Driven Vehicle

Halvorson, Earle M., et al.



USP# 3,495,791
Effecting Electro-Mechanical Energy  Interchange...

Drell, Sidney D., et al.



USP# 3,492,881
Prime Mover

Auweele, Albert J. v.



USP# 3,404,854
Apparatus for Imparting Motion to a Body

di Bella, Alfio



USP# 3,266,233
Inertia Propulsion Device

Farrall, Arthur W.



USP# 3,238,714
Thrust Motor

Schur, George O.



USP# 3,203,644
Gyroscopic Inertial Space Drive

Kellogg, H. Dudley



USP# 3,196,580
Toy Vehicle Having... Self-Contained Drive Means

Rakestraw, Robert G.



USP# 3,182,517
Variable Oscillation System

Dean, Norman L.



USP# 3,177,660
Propulsion Apparatus

Haller, Paul



USP# 2,886,976
System for Converting Rotary Motion into Unidirectional Motion

Dean, Norman L.



USP# 2,636,340
Direct Push Propulsion Unit

Llamozas, Juan D. M.


USP# 2,639,777
Method & Device for Imparting Lateral Movement

Dull, Marshall L.


USP# 2,350,248
Device for Obtaining Directional Force from Rotary Motion

Nowlin, Aubrey C.



USP# 2,088,115
Reaction Motor

Neff, Tom



USP# 2,009,780
Centrifugal Variable Thrust Mechanism

Laskowitz, Isidor B.


USP# 1,953,964
Centrifugal Variable Thrust Mechanism

Laskowitz, Isidor B.


USP# 1,511,960
Propulsion of Vehicles

Goldschmidt, Rudolf