AU217978B2 - Channel clearing machine - Google Patents

Channel clearing machine

Info

Publication number
AU217978B2
AU217978B2 AU7993/55A AU799355A AU217978B2 AU 217978 B2 AU217978 B2 AU 217978B2 AU 7993/55 A AU7993/55 A AU 7993/55A AU 799355 A AU799355 A AU 799355A AU 217978 B2 AU217978 B2 AU 217978B2
Authority
AU
Australia
Prior art keywords
clearing machine
channel clearing
channel
machine
clearing
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
AU7993/55A
Other versions
AU799355A (en
Inventor
Herbert McMaster James
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU799355A publication Critical patent/AU799355A/en
Publication of AU217978B2 publication Critical patent/AU217978B2/en
Expired legal-status Critical Current

Links

AU7993/55A 1955-03-30 Channel clearing machine Expired AU217978B2 (en)

Publications (2)

Publication Number Publication Date
AU799355A AU799355A (en) 1956-10-04
AU217978B2 true AU217978B2 (en) 1956-10-04

Family

ID=

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