AU161709B2 - An improved electric water-heater - Google Patents

An improved electric water-heater

Info

Publication number: AU161709B2
Authority: AU; Australia
Prior art keywords: heater; electric water; improved electric; improved; water
Prior art date: 1953-05-22
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

AU18472/53A

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.)

WILLIAM GRAHAM DUCKHAM

Original Assignee

WILLIAM GRAHAM DUCKHAM

Filing date

1953-05-22

Publication of AU161709B2 publication Critical patent/AU161709B2/en

1953-05-22 Application filed by WILLIAM GRAHAM DUCKHAM filed Critical WILLIAM GRAHAM DUCKHAM

1973-05-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

AU18472/53A 1953-05-22 An improved electric water-heater Expired - Lifetime AU161709B2 (en)

Publications (1)

Publication Number	Publication Date
AU161709B2 true AU161709B2 (en)

Family

ID=

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