CA210463A - Safety valve - Google Patents

Safety valve

Info

Publication number
CA210463A
CA210463A CA210463DA CA210463A CA 210463 A CA210463 A CA 210463A CA 210463D A CA210463D A CA 210463DA CA 210463 A CA210463 A CA 210463A
Authority
CA
Canada
Prior art keywords
safety valve
safety
valve
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
Other languages
French (fr)
Inventor
William Hargreaves
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.)
R L ROSS AND CO Ltd
Original Assignee
R L ROSS AND CO Ltd
Publication date
Application granted granted Critical
Publication of CA210463A publication Critical patent/CA210463A/en
Expired legal-status Critical Current

Links

CA210463D Safety valve Expired CA210463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA210463T

Publications (1)

Publication Number Publication Date
CA210463A true CA210463A (en) 1921-04-12

Family

ID=35104242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210463D Expired CA210463A (en) Safety valve

Country Status (1)

Country Link
CA (1) CA210463A (en)

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