Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,088,249
Grinding Machine
Patentees:
Lyman B. Pope (exact or similar names) - Kingston, Rockingham County, NH
John W. Sjostrom (exact or similar names) - Salem, Rockingham County, NH

USPTO Classifications:
451/246

Tool Categories:
metalworking machines : grinders

Assignees:
Pope Machinery Corp. - Haverhill, Essex County, MA

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Sep. 13, 1961
Granted: May 07, 1963

Patent Pictures: [ 1 | 2 | 3 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pope Machinery Corp.
Description:
Abstract:

This invention relates to a grinding machine in which adaptability to various uses is combined with a high degree of accuracy. The machine hereinafter described and illustrated on the drawings is quickly and easily adaptable for internal or external grinding, and can, for example, be used to grind standard centers or antifriction centers to accurate taper angles.

Claim:

A grinding machine comprising a bed having thereon, a raised platform with an accurately plane surface and an elongated aperture therethrough, a movable grinder head unit having a plane bottom face bearing on said plane surface and universally adjustable thereon, means extending through said aperture for clamping said unit in any position of adjustment, and means on said bed for supporting and rotating a workpiece in an operative position relative to said grinder head unit, said work-supporting means having means for fine angular adjustment thereof about a vertical axis.

Copyright © 2002-2025 - DATAMP