US Patent: 1,850,302 - Transmission


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 1,850,302

Transmission

Patentee:

William G. Hoelscher (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:

74/333, 74/483R

Tool Categories:

metalworking machines : metal lathes : metal lathe mechanisms

metalworking machines : metalworking machine mechanisms : metalworking power transmission

Assignees:

American Tool Works Co. - Cincinnati, Hamilton County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 23, 1931
Granted:	Mar. 22, 1932

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Tool Works Co.

Description:

Claim:

This invention relates to a transmission and is particularly directed to a power transmission for machines utilizing special cutting tools which permit high speed operation. In

view of the modern development of tools wherein extreme hardness and durability are present, a demand has been created for unusually high driving speeds necessitating a design of transmission which will efficiently, safely and directly deliver high speeds up to the maximum under which the tools can operate.