File: Technology Of Machine Tools Pdf 210893 | Thomson
Eras of Technological Convergence: Machine Tools and Mechanization in the United States, 1820-1929 Ross Thomson University of Vermont Prepared for the Economic History Association meetings, September 2010 Abstract: Following up ...
Filetype PDF | Posted on 15 Feb 2023 | 2 years ago
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...Eras of technological convergence machine tools and mechanization in the united states ross thomson university vermont prepared for economic history association meetings september abstract following up on seminal insights nathan rosenberg this paper explores how widely technology converged among u s tool using industries from through involved invention spread both occurred a variety ways study brown sharpe company records census data patenting by metalworking lathe inventors firms i argue that evolved three stages progressively wider different organizational forms often made their own used inventions was narrow occurring diversification machinery incipient sale general purpose some worker mobility became more central to dissemination widening new firm formation workers trained along with added after remained diffusion established autos other sectors but major innovations also emerged sources making complements notably steel electrical so materials science electrification had come contr...
Filetype PDF | Posted on 15 Feb 2023 | 2 years ago
