Culture

Culture ยท Biography

1838โ€“1918

Alexander Miles

An 1887 patented mechanism for elevator shaft openings and cage doors.

United States Circleville, Ohio, United States Updated 7 November 2026
Photo pending permission
In this biography

Quick facts

Born
1838
Died
1918
Birthplace
Circleville, Ohio, United States
Nationality
Not independently established
Known for
An 1887 patented mechanism for elevator shaft openings and cage doors
Known for
An 1887 patented mechanism for elevator shaft openings and cage doors

Why this life matters

An 1887 patented mechanism for elevator shaft openings and cage doors.

Timeline

Key moments

    A barber and property owner in Duluth

    Alexander Miles was born in Circleville, Ohio, in 1838. He worked as a barber in Wisconsin before building a successful business in Duluth, Minnesota. His activities included hair-care products and property investment. The Hall of Fame account records a building associated with the Miles Block in 1884. This entrepreneurial career provides context for his elevator work without proving a particular inspirational anecdote. Several stories explain what first drew his attention to elevator danger, and the institutional biography itself acknowledges that they differ.

    Sources for this section: [1]

    Two access problems in one patent

    Miles's 1887 patent describes closing shaft openings above and below an elevator cage and operating the cage's own doors near a selected floor. The specification links a flexible belt with the shaft-opening problem and levers and rollers with the cage-door mechanism. These are related but separate functions. It also describes an operator engaging the mechanism, which prevents the design being mistaken for a completely autonomous modern lift. The objective was to reduce danger from openings left unclosed through neglect.

    Sources for this section: [2]

    Business and a specific contribution to safety

    Miles later moved to Chicago, where he founded an insurance enterprise serving Black customers who faced exclusion, and then to Seattle. He died in 1918. His contribution belongs to the history of making elevators safer and more convenient, rather than invention of the elevator as a whole. Reading the patent makes that distinction concrete: it identifies particular openings, moving parts and operating conditions. His wider business history also shows that the inventor was a working entrepreneur whose career cannot be reduced to the date printed on one patent.

    Sources for this section: [1] ยท [2]

    Quick answers

    Frequently asked questions about Alexander Miles

    What is Alexander Miles known for?
    An 1887 patented mechanism for elevator shaft openings and cage doors.

    Keep exploring

    Lives connected to this story

    Sources and further reading

    Explore the evidence

    These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.

    1. 1. National Inventors Hall of FameAlexander Miles

      Actualbiographyread:1838โ€“1918, Circleville, barber/Duluthproperty,1884 building, Chicagoinsurance andSeattle. Conflictinginspirationanecdotesidentifiedasstories, notsettledfact.

    2. 2. Alexander Miles / United States Patent OfficeUS371207A: Elevator

      Primary 1887 description read:May 23 application/October 11 grant, shaft-opening versuscagedoorobjectives, flexiblebelt, levers/rollers/grooves andoperatorengagement. Noelectronicinterlockorfullyautonomousoperationasserted.

    Back to top โ†‘