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AU226969B2 - Improvements in or relating to friction drop hammers - Google Patents

Improvements in or relating to friction drop hammers

Info

Publication number
AU226969B2
AU226969B2 AU34979/58A AU3497958A AU226969B2 AU 226969 B2 AU226969 B2 AU 226969B2 AU 34979/58 A AU34979/58 A AU 34979/58A AU 3497958 A AU3497958 A AU 3497958A AU 226969 B2 AU226969 B2 AU 226969B2
Authority
AU
Australia
Prior art keywords
relating
drop hammers
friction drop
friction
hammers
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
AU34979/58A
Other versions
AU3497958A (en
Inventor
Wraith Wells and Kenneth Scott Lionel
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU226969B2 publication Critical patent/AU226969B2/en
Publication of AU3497958A publication Critical patent/AU3497958A/en
Expired legal-status Critical Current

Links

AU34979/58A 1958-02-03 Improvements in or relating to friction drop hammers Expired AU226969B2 (en)

Publications (2)

Publication Number Publication Date
AU226969B2 true AU226969B2 (en) 1958-08-07
AU3497958A AU3497958A (en) 1958-08-07

Family

ID=

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