Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1563822A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB1563822ApriorityCriticalpatent/GB201329A/en
Publication of GB201329ApublicationCriticalpatent/GB201329A/en
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
B24B15/08—Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Safety Valves
(AREA)
Abstract
201,329. Padley, L. June 6, 1922. Grinding interfitting parts together.-A tool for rotating the valve of an internal-combustion engine for grinding- in the valve comprises a steel tube having a cross-bar handle at one end and at the other end a set-screw A and a split pin B. When the tool is used with solid-ended valve stems, it is clamped thereto by the set-screw, and when used with slotted valve stems, the split pin is passed through the tool and through the slot in the stem.
GB1563822A1922-06-061922-06-06Device for grinding-in the valves of internal-combustion engines
ExpiredGB201329A
(en)
A New or Improved Device or Apparatus for Effecting Grinding, Cleaning, or like Operations in connection with the Valves and Valve Seatings of Internal-combustion Engines.