AU252391B2 - Improved stem engagement means for rotary hoists - Google Patents

Improved stem engagement means for rotary hoists

Info

Publication number
AU252391B2
AU252391B2 AU57237/60A AU5723760A AU252391B2 AU 252391 B2 AU252391 B2 AU 252391B2 AU 57237/60 A AU57237/60 A AU 57237/60A AU 5723760 A AU5723760 A AU 5723760A AU 252391 B2 AU252391 B2 AU 252391B2
Authority
AU
Australia
Prior art keywords
hoists
rotary
engagement means
stem engagement
improved stem
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
AU57237/60A
Other versions
AU5723760A (en
Inventor
Helley Lashbrook Austin. il William
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.)
HILLS HOISTS Ltd
Original Assignee
HILLS HOISTS Ltd
Filing date
Publication date
Application filed by HILLS HOISTS Ltd filed Critical HILLS HOISTS Ltd
Application granted granted Critical
Publication of AU252391B2 publication Critical patent/AU252391B2/en
Publication of AU5723760A publication Critical patent/AU5723760A/en
Expired legal-status Critical Current

Links

AU57237/60A 1960-02-08 Improved stem engagement means for rotary hoists Expired AU252391B2 (en)

Publications (2)

Publication Number Publication Date
AU252391B2 true AU252391B2 (en) 1963-02-07
AU5723760A AU5723760A (en) 1963-02-07

Family

ID=

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