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AU117140B2 - Improvements in or relating to methods of polishing the interiors of hollow articles, such as hollow poppet valves, and the improved hollow stemmed poppet valves resulting therefrom - Google Patents
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AU117140B2 - Improvements in or relating to methods of polishing the interiors of hollow articles, such as hollow poppet valves, and the improved hollow stemmed poppet valves resulting therefrom - Google Patents

Improvements in or relating to methods of polishing the interiors of hollow articles, such as hollow poppet valves, and the improved hollow stemmed poppet valves resulting therefrom

Info

Publication number
AU117140B2
AU117140B2 AU5818/42A AU581842A AU117140B2 AU 117140 B2 AU117140 B2 AU 117140B2 AU 5818/42 A AU5818/42 A AU 5818/42A AU 581842 A AU581842 A AU 581842A AU 117140 B2 AU117140 B2 AU 117140B2
Authority
AU
Australia
Prior art keywords
hollow
poppet valves
interiors
polishing
relating
Prior art date
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 - Lifetime
Application number
AU5818/42A
Inventor
Trescott Colwell Archie
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
Thompson Products Inc
Filing date
Publication of AU117140B2 publication Critical patent/AU117140B2/en
Application filed by Thompson Products Inc filed Critical Thompson Products Inc
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU5818/42A 1943-06-17 Improvements in or relating to methods of polishing the interiors of hollow articles, such as hollow poppet valves, and the improved hollow stemmed poppet valves resulting therefrom Expired - Lifetime AU117140B2 (en)

Publications (1)

Publication Number Publication Date
AU117140B2 true AU117140B2 (en)

Family

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