Beckel patent

Region: United States    Period: 1850–1890    Tag: Loyd

Joseph Beckel patented a multi-view stereoscope in 1859 using a fanfold set of stereoviews that rotated over a triangular spindle.

Beckel’s design was improved by William Loyd, who patented his own version in 1860.

Related items: Fanfold stereoscope

Patents and registrations:

Number: 22695
Stereoscope
Filing: 25-01-1859, Applicant(s): Joseph Beckel. via: worldwide.espacenet.com

Number: 26912
Stereoscopic instrument
Filing: 24-01-1860, Applicant(s): William Loyd. via: worldwide.espacenet.com

Further reading: