US Patent: 1,978,059 - Cutting Off Machine


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US Patent: 1,978,059

Cutting Off Machine

Patentee:

Arthur A. Rickert (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:

29/56

Tool Categories:

metalworking machines : cutting-off and centering machines

Assignees:

Rickert-Shafer Co. - Erie, Erie County, PA

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Aug. 18, 1931
Granted:	Oct. 23, 1934

Patent Pictures:

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

Description:

Claim:

In a machine of the character described, the combination of a spindle adapted to rotate the work; tool posts, one at each side of the spindle and each having a tool support; a pivotal mounting for the posts having an axis parallel to the axes of the spindle; arms extending from the posts to the opposite sides of the mounting from the tool supports and extending in substantially direct lines from the tool supports; and cams acting on the arms for actuating the posts.