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.)
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.)
HALL Manufacturing CO
Original Assignee
HALL Manufacturing CO
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 HALL Manufacturing COfiledCriticalHALL Manufacturing CO
Application grantedgrantedCritical
Publication of FR751729ApublicationCriticalpatent/FR751729A/fr
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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR751729D1933-03-021933-03-02Outil à meuler les sièges de soupapes
ExpiredFR751729A
(fr)