1
Winfred E Yaple: Powered motorcycle lift/stand. Donovan F Duggan, Deborah A Peacock, June 2, 1992: US05118126 (15 worldwide citation)

A hydraulically, pneumatically, electrically, or engine operated motorcycle center stand assembly having a ground-contacting lower stand unit rotatable about an axis on an upper stand unit. Parking is accomplished by rotation of said lower stand into said ground-contacting position, followed by down ...


2
Winfred E Yaple: Powered motorcycle lift/stand. Deborah A Peacock, Donovan F Duggan, August 10, 1993: US05234225 (10 worldwide citation)

A hydraulically, pneumatically, electrically, or engine operated motorcycle center stand assembly having a ground-contacting lower stand unit rotatable about an axis on an upper stand unit. Parking is accomplished by rotation of said lower stand into said ground-contacting position, followed by down ...