[go: up one dir, main page]

AU132277B2 - Improvements in or relating to method and device for making perforated plates - Google Patents

Improvements in or relating to method and device for making perforated plates

Info

Publication number
AU132277B2
AU132277B2 AU4552/46A AU455246A AU132277B2 AU 132277 B2 AU132277 B2 AU 132277B2 AU 4552/46 A AU4552/46 A AU 4552/46A AU 455246 A AU455246 A AU 455246A AU 132277 B2 AU132277 B2 AU 132277B2
Authority
AU
Australia
Prior art keywords
relating
perforated plates
making perforated
making
plates
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 - Lifetime
Application number
AU4552/46A
Original Assignee
present invention relates to provided for them methods of making perforated plates and According tothe present invention more particularly plates having alarge the header plates are punched while flat number of accurate closely spaced holes
Filing date
Publication of AU132277B2 publication Critical patent/AU132277B2/en
Application filed by present invention relates to provided for them methods of making perforated plates and According tothe present invention more particularly plates having alarge the header plates are punched while flat number of accurate closely spaced holes filed Critical present invention relates to provided for them methods of making perforated plates and According tothe present invention more particularly plates having alarge the header plates are punched while flat number of accurate closely spaced holes
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4552/46A 1946-06-25 Improvements in or relating to method and device for making perforated plates Expired - Lifetime AU132277B2 (en)

Publications (1)

Publication Number Publication Date
AU132277B2 true AU132277B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU132277B2 (en) Improvements in or relating to method and device for making perforated plates
GB648142A (en) Improvements in and relating to film-splicing apparatus
AU127985B2 (en) Improvements in and relating to down-draught safety devices for gas-heated apparatus
AU134756B2 (en) Improvements in or relating to radiofrequency-transmitting apparatus
AU132265B2 (en) Improvements in and relating to drycleaning apparatus
AU138844B2 (en) Improvements in or relating to methods and apparatus for perforating webs
AU136940B2 (en) Improvements in or relating to screening apparatus
AU140202B2 (en) Improvements in or relating to welding method and apparatus
AU136526B2 (en) Improvements in or relating to timing apparatus
AU132204B2 (en) Improvements in or relating to methods and apparatus for reactivating borie-char
AU129982B2 (en) Improvements in and relating to electrically-driven drying apparatus
AU127499B2 (en) Improvements in and relating to drilling apparatus
AU137110B2 (en) Improvements in and relating to fruit-grading apparatus
AU331146A (en) Improvements in and relating to down-draught safety devices for gas-heated apparatus
AU576946A (en) Improvements in or relating to radiofrequency-transmitting apparatus
AU1325847A (en) Improvements in or relating to methods and apparatus for perforating webs
AU137742B2 (en) Improvements in or relating to apparatus and method for dehydrating wood
AU872946A (en) Improvements in or relating to screening apparatus
AU133787B2 (en) Improvements in or relating to strip handling apparatus
AU1501447A (en) Improvements in or relating to welding method and apparatus
AU550246A (en) Improvements in or relating to timing apparatus
AU135921B2 (en) Improvements in or relating to Therapeutic apparatus
AU140464B2 (en) Improvements in or relating to high frequency heating apparatus
AU1035247A (en) Improvements in or relating to methods and apparatus for reactivating borie-char
AU122546A (en) Improvements in and relating to electrically-driven drying apparatus