AU111531B2 - Improved electric circuit control mechanism for cranes and the like - Google Patents

Improved electric circuit control mechanism for cranes and the like

Info

Publication number
AU111531B2
AU111531B2 AU4316/39A AU431639A AU111531B2 AU 111531 B2 AU111531 B2 AU 111531B2 AU 4316/39 A AU4316/39 A AU 4316/39A AU 431639 A AU431639 A AU 431639A AU 111531 B2 AU111531 B2 AU 111531B2
Authority
AU
Australia
Prior art keywords
cranes
control mechanism
electric circuit
circuit control
improved electric
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
AU4316/39A
Other versions
AU431639A (en
Inventor
Allen Esling Keith
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.)
Clyde Engineering Co Ltd
Original Assignee
Clyde Engineering Co Ltd
Filing date
Publication date
Application filed by Clyde Engineering Co Ltd filed Critical Clyde Engineering Co Ltd
Application granted granted Critical
Publication of AU431639A publication Critical patent/AU431639A/en
Publication of AU111531B2 publication Critical patent/AU111531B2/en
Expired legal-status Critical Current

Links

AU4316/39A 1939-09-15 Improved electric circuit control mechanism for cranes and the like Expired AU111531B2 (en)

Publications (2)

Publication Number Publication Date
AU431639A AU431639A (en) 1940-09-26
AU111531B2 true AU111531B2 (en) 1940-09-26

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668782B2 (en) * 1993-01-13 1996-05-16 Harnischfeger Corporation Lift limit device for a load lifting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668782B2 (en) * 1993-01-13 1996-05-16 Harnischfeger Corporation Lift limit device for a load lifting mechanism

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