Blow Tester

139 Years old Strength Tester Everitt, P. [London, England]

Blow Tester © 1887 Everitt [P. Everitt].

TECHNICAL / MACHINE PICT.

Machine Picture
(members only)

TRIVIA

Released in February 1887.

Patented on November 29, 1887 (U.S. Patent No 374,050).

STAFF

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Invented & patented by : Percival Everitt

SOURCES

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Machine's picture.