US Patent: 1,089,152 - Belt-shifter


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US Patent: 1,089,152

Belt-shifter

Patentee:

Arthur C. Pletz (exact or similar names) - Cincinnati, OH

USPTO Classifications:

474/81

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Oliver B. Kaiser

Clarence B. Foster

Patent Dates:
Applied:	Jun. 11, 1913
Granted:	Mar. 03, 1914

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Morris Machine Tool Co.
Vintage Machinery entry for Carl Pletz & Sons

Description:

Shortly after this patent was issued the inventor left his job at Aurora Tool Works to start his own business manufacturing machine tools. Within a couple of years he was the general manager of the Morris Machine Tool Co., and it is possible that this invention was used by them although that remains unconfirmed. During the period 1920 to 1923 he was on of the Sons in Carl Pletz & Sons which manufactured a 9-inch shaper.