Generating story…
Sources & references used in this article:
Snowblowers: Performance and Evaluation by B Hanamoto – 1974 – books.google.com
Snow blowers by FB Arps, CO Schmahl – US Patent 3,264,763, 1966 – Google Patents
Offroad tracked vehicle for snow and ice by JD Campbell, JA Bratton – US Patent 6,742,612, 2004 – Google Patents
Winter bikesharing in US: User willingness, and operator’s challenges and best practices by RP Godavarthy, AR Taleqani – Sustainable cities and society, 2017 – Elsevier
The methodology of profit maximization: An Austrian alternative by WL Anderson, RL Ross – The Quarterly Journal of Austrian Economics, 2005 – Springer
Snow blower rotor by AC Ibisch – US Patent 3,423,857, 1969 – Google Patents