CA449875A - Method of making hollow valves - Google Patents

Method of making hollow valves

Info

Publication number
CA449875A
CA449875A CA449875A CA449875DA CA449875A CA 449875 A CA449875 A CA 449875A CA 449875 A CA449875 A CA 449875A CA 449875D A CA449875D A CA 449875DA CA 449875 A CA449875 A CA 449875A
Authority
CA
Canada
Prior art keywords
making hollow
hollow valves
valves
making
hollow
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
Application number
CA449875A
Other languages
French (fr)
Inventor
A. Kempe Robert
E. Cunningham John
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.)
Thompson Products Ltd
Original Assignee
Thompson Products Ltd
Publication date
Application granted granted Critical
Publication of CA449875A publication Critical patent/CA449875A/en
Expired legal-status Critical Current

Links

CA449875A Method of making hollow valves Expired CA449875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449875T

Publications (1)

Publication Number Publication Date
CA449875A true CA449875A (en) 1948-07-13

Family

ID=35567589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449875A Expired CA449875A (en) Method of making hollow valves

Country Status (1)

Country Link
CA (1) CA449875A (en)

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