STEP #17 - I brevetti

US567064A
01 Settembre 1896: 
by ATWOOD MACHINE COMPANY











GB190102876
2 Gennaio 1902: 
'' Improvements in or in addition 
to the Attwood or other similar 
Machines to Illustrate the Theory 
of Accelerated Motion ''  by PHILIP
HARRIS AND COMPANY LTD 
and STANDLEY BELCHER.

















GB190319152A
28 Gennaio 1904:
''Improvements in and relating
to the Construction of the
"Atwood's Machine," for use in
Illustrating the Theory of
Accelerated Motion'' by PHILIP
HARRIS AND COMPANY LTD 
and  STANDLEY BELCHER.





RO129745A2
29 Agosto 2014:
''IDIDACTIC APPARATUS FOR 
STUDY OF UNIFORM RECTILINEAR 
MOTION'' by BUZATU DUMITRU 
ŞTEFAN [RO]; CARAGEA MIHAIL [RO]







CN105654817A 
08 Giugno 2016:
''INovel Atwood experimental 
instrument
'' by CHANGSHU INST 
TECHNOLOGY and ZHANG PING
















sitografia: 
https://app.patentinspiration.com/
https://worldwide.espacenet.com/

















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