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Class Information
Number: 434/302
Name: Education and demonstration > Science > Physics > Statics or dynamics
Description: Subject matter relating to the phenomena of mechanical energy or force, or the effect they produce on a physical body.










Patents under this class:

Patent Number Title Of Patent Date Issued
8491310 Teaching aid device for teaching the principles of a self-contained impulse generator method within an isolated system Jul. 23, 2013
7963771 Experiment and education system employing a plurality of units Jun. 21, 2011
7430038 Apparatus for enhancing visualization of mechanical stress Sep. 30, 2008
7338287 Systems and methods for searching for and delivering solutions to specific problems and problem types Mar. 4, 2008
6969260 Technology explorer toy Nov. 29, 2005
6773264 Teaching apparatus for mechanics principles Aug. 10, 2004
6582234 Method for demonstrating the inverse square law and apparatus therefor Jun. 24, 2003
6547567 Bouncing ball apparatus Apr. 15, 2003
6478582 Free rotator demonstrator Nov. 12, 2002
6443736 Technology explorer model Sep. 3, 2002
6413100 System and methods for searching for and delivering solutions to specific problems and problem types Jul. 2, 2002
6402521 Apparatus for demonstrating changes in motion with respect to time Jun. 11, 2002
6110004 Room-environment string-pull construction toy Aug. 29, 2000
5964639 Toy with directionally selectable spring-loaded propulsion mechanisms Oct. 12, 1999
5895221 Dual action double pendulum Apr. 20, 1999
5873734 Biomechanical models Feb. 23, 1999
5810602 Gravity teaching aid Sep. 22, 1998
5601433 Earthquake toy, educational device or the like Feb. 11, 1997
5503587 Multi-ball drop toy Apr. 2, 1996
5427531 Dynamic simulation of mechanisms Jun. 27, 1995
D346824 Chaotic motion pendulum May. 10, 1994
5273436 Changeable grid system kit Dec. 28, 1993
5256071 Multiple-collision accelerator assembly Oct. 26, 1993
5238410 Apparatus for demonstrating geometrical and gravitational relationships Aug. 24, 1993
5192212 Flexible hypresurface orbital model Mar. 9, 1993
5158462 Multiple-collision acceleration demonstrator and toy Oct. 27, 1992
5145378 Pendulum principle demonstration apparatus Sep. 8, 1992
5046984 Bouncing ball launcher Sep. 10, 1991
5044206 Structural load analysis apparatus Sep. 3, 1991
4877407 Stackable blocks Oct. 31, 1989
4761658 Method and apparatus for measuring experimental quantities using an ink jet impactless timing device Aug. 2, 1988
4693687 Apparatus for determining the acceleration of a moving object under gravity Sep. 15, 1987
4595369 Educational and amusement device Jun. 17, 1986
4575353 Counterweighted and self-extending mobile Mar. 11, 1986
4538802 Energy alternating swing method Sep. 3, 1985
4506892 Ball and tube game apparatus and method Mar. 26, 1985
4417725 Method for transferring energy between suspended objects Nov. 29, 1983
4380562 Kinetic waveform device Apr. 19, 1983
4371344 Tension model device Feb. 1, 1983
4358276 Educational devices Nov. 9, 1982
4028818 Tracked incline teaching apparatus Jun. 14, 1977
3955291 Demonstrative apparatus having air-cushioned movable disks May. 11, 1976











 
 
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