US Patent: 1,944,828 - Lubricating Means for Metal Shaping Machines


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US Patent: 1,944,828

Lubricating Means for Metal Shaping Machines

Patentee:

Albert E. Robinson (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:

184/6.14

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine lubrication

metalworking machines : metal shapers

Assignees:

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

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 25, 1932
Granted:	Jan. 23, 1934

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:

In a metal shaping machine, the combination of a frame, a ram reciprocal thereon, a lever arm, a crank block slidable thereon, a crank pin for said crank block, means for operating the latter, a link between the upper end of said arm and said ram, said link provided with a fork, bearings on the tines of said fork, a bearing at the upper end of said arm, an articulating pin in said bearings, said link having a lubricant cavity and provided with a lubricant passage between said cavity and said pin and a lubricant passage connecting with said cavity and bypassing the journal faces of said bearings and delivering lubricant to said crank pin and said crank block.