CA470230A - Methods of making valves - Google Patents

Methods of making valves

Info

Publication number
CA470230A
CA470230A CA470230A CA470230DA CA470230A CA 470230 A CA470230 A CA 470230A CA 470230 A CA470230 A CA 470230A CA 470230D A CA470230D A CA 470230DA CA 470230 A CA470230 A CA 470230A
Authority
CA
Canada
Prior art keywords
methods
making valves
valves
making
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
CA470230A
Other languages
French (fr)
Inventor
P. Johnson Paul
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
Original Assignee
THOMPSON PRODUCTS
Publication date
Application granted granted Critical
Publication of CA470230A publication Critical patent/CA470230A/en
Expired legal-status Critical Current

Links

CA470230A Methods of making valves Expired CA470230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470230T

Publications (1)

Publication Number Publication Date
CA470230A true CA470230A (en) 1950-12-19

Family

ID=35604170

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470230A Expired CA470230A (en) Methods of making valves

Country Status (1)

Country Link
CA (1) CA470230A (en)

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