-
-
-
-
Dual power recumbent tricycle
-
Patent number 6,572,129
-
Issue date Jun 3, 2003
-
Gregory Bean
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
Folding tricycle
-
Patent number 6,520,525
-
Issue date Feb 18, 2003
-
Suk Kwon Yoon
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
-
-
Motion converting means
-
Patent number 4,912,996
-
Issue date Apr 3, 1990
-
Gotz Heidelberg
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
2559602
-
Patent number 2,559,602
-
Issue date Jul 10, 1951
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
1978066
-
Patent number 1,978,066
-
Issue date Oct 23, 1934
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
1687334
-
Patent number 1,687,334
-
Issue date Oct 9, 1928
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
1427374
-
Patent number 1,427,374
-
Issue date Aug 29, 1922
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1404017
-
Patent number 1,404,017
-
Issue date Jan 17, 1922
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
1378781
-
Patent number 1,378,781
-
Issue date May 17, 1921
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
1229603
-
Patent number 1,229,603
-
Issue date Jun 12, 1917
-
G06 - COMPUTING CALCULATING COUNTING
-
1173667
-
Patent number 1,173,667
-
Issue date Feb 29, 1916
-
G06 - COMPUTING CALCULATING COUNTING
-
1141026
-
Patent number 1,141,026
-
Issue date May 25, 1915
-
G06 - COMPUTING CALCULATING COUNTING
-
927681
-
Patent number 927,681
-
Issue date Jul 13, 1909
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
915153
-
Patent number 915,153
-
Issue date Mar 16, 1909
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
872999
-
Patent number 872,999
-
Issue date Dec 3, 1907
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
845377
-
Patent number 845,377
-
Issue date Feb 26, 1907
-
G06 - COMPUTING CALCULATING COUNTING
-
839266
-
Patent number 839,266
-
Issue date Dec 25, 1906
-
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
-
803971
-
Patent number 803,971
-
Issue date Nov 7, 1905
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
741904
-
Patent number 741,904
-
Issue date Oct 20, 1903
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
692626
-
Patent number 692,626
-
Issue date Feb 4, 1902
-
G06 - COMPUTING CALCULATING COUNTING
-
661630
-
Patent number 661,630
-
Issue date Nov 13, 1900
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
660380
-
Patent number 660,380
-
Issue date Oct 23, 1900
-
G06 - COMPUTING CALCULATING COUNTING
-
637051
-
Patent number 637,051
-
Issue date Nov 14, 1899
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
630436
-
Patent number 630,436
-
Issue date Aug 8, 1899
-
G06 - COMPUTING CALCULATING COUNTING
-
624052
-
Patent number 624,052
-
Issue date May 2, 1899
-
G06 - COMPUTING CALCULATING COUNTING