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Robinson, Elbert R.

unknown-unknown (active 1893-1898) · Contribution: 1893-1898

Industrial & Mechanical

Patented improvements to the electric railway trolley in 1893 and 1898 that helped secure trolley wheels to overhead power lines as streetcars rounded curves or traveled inclines, refining a critical piece of urban mass-transit infrastructure during the height of the electric streetcar era

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Industrial & Mechanical

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Quick facts

Born
unknown-unknown (active 1893-1898)
Active since
1893-1898
Category
Industrial & Mechanical

Impact on the world

Robinson refined a critical piece of urban mass-transit infrastructure, addressing real safety and reliability failures as electric streetcars replaced horse-drawn trolleys in American cities.

An alternative history

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Sources

  1. Primary record

    Google Patents (US 505,370 & US 600,890), primary source. [Note: Robinson is genuinely obscure, with no independent institutional biography located, retained honestly as a single strong primary-source entry.]

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