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Patent confusion
A magnetic force control
The Complete Patents of Nikola Tesla
Andrija K. Punarich
SYSTEM OF PROPULSION US Patent No. 1095967 Nov 7, 1910
JAMES THOMPSON - Washing machine
interesting patents
dump car and operating mecanism
The new age of blogging
Lenz law stuffs
Patents for Electromagnetics and Bioma�nipulation 电磁波和生物操纵的专利
Yoshiro Nakamatsu - cosmic energy technology
economical space travel
Low core loss rotating flux transformer
IMPROVEMENT IN CRADLES FOR CUTTING HEMP
WESTINGHOITSE ELECTRIC METER
TO WHOM IT MAY CONCERN
Paul C Perkins: PROCESS AND APPARATUS FOR WELDING
Thomas Townsend Brown
magnetmotor Patents 3811058, 3703653, 1724446, 3636391, 912037, 3879622, 4151431
An aerodynamic vehicle - Vertex Aerospace - Alfred C. Carrington
Vortex turbine apparatus