Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU206182B2 - Improvements in and connected with apparatus for operating lift doors - Google Patents
[go: Go Back, main page]

AU206182B2 - Improvements in and connected with apparatus for operating lift doors - Google Patents

Improvements in and connected with apparatus for operating lift doors

Info

Publication number
AU206182B2
AU206182B2 AU1093/54A AU109354A AU206182B2 AU 206182 B2 AU206182 B2 AU 206182B2 AU 1093/54 A AU1093/54 A AU 1093/54A AU 109354 A AU109354 A AU 109354A AU 206182 B2 AU206182 B2 AU 206182B2
Authority
AU
Australia
Prior art keywords
lift doors
operating lift
operating
doors
lift
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
AU1093/54A
Other versions
AU109354A (en
Inventor
Victor Lindow Herman
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.)
Johns And Waygood Ltd
Original Assignee
Johns And Waygood Ltd
Filing date
Publication date
Application filed by Johns And Waygood Ltd filed Critical Johns And Waygood Ltd
Application granted granted Critical
Publication of AU206182B2 publication Critical patent/AU206182B2/en
Publication of AU109354A publication Critical patent/AU109354A/en
Expired legal-status Critical Current

Links

AU1093/54A 1954-06-18 Improvements in and connected with apparatus for operating lift doors Expired AU206182B2 (en)

Publications (2)

Publication Number Publication Date
AU206182B2 true AU206182B2 (en) 1955-10-06
AU109354A AU109354A (en) 1955-10-06

Family

ID=

Similar Documents

Publication Publication Date Title
AU206182B2 (en) Improvements in and connected with apparatus for operating lift doors
AU109354A (en) Improvements in and connected with apparatus for operating lift doors
AU165758B2 (en) Improvements in or relating to operating means for rise and fall lift doors
AU2605254A (en) Improvements in or relating to operating means for rise and fall lift doors
AU201623B2 (en) Improvements in lifting devices
AU210165B2 (en) Improvements in cam and roller hoists
CA504107A (en) Mechanism for operating windows and like members
AU183154A (en) Improvements in lifting devices
CA499288A (en) Combined check and opener for closures
AU167540B2 (en) Improvements in timing and control apparatus
AU523354A (en) Improvements in cam and roller hoists
AU216538B2 (en) Improvements in oven doors and doors for like purposes
AU167252B2 (en) Improvements in closure members
AU164285B2 (en) Door checking and holding device
CA508575A (en) Door closing and holding means
AU205390B2 (en) Improvements in and connected with rail sections
AU205254B2 (en) Improvements in aircraft controls
CA501210A (en) Device in combined writing-table and drawing-table
AU203837B2 (en) Improvements in power operated elevators
CA507459A (en) Closure elements and methods
CA499266A (en) Closure elements and methods
AU2559654A (en) Improvements in timing and control apparatus
CA545382A (en) Lift doors and their operation
AU211859B2 (en) Improvements inself-opening and closing gates
AU200824B2 (en) Improvements in slag-tap furnaces