[go: up one dir, main page]

AU103458B2 - Improvements in or relating to rock drills and like tools - Google Patents

Improvements in or relating to rock drills and like tools

Info

Publication number
AU103458B2
AU103458B2 AU3055/37A AU305537A AU103458B2 AU 103458 B2 AU103458 B2 AU 103458B2 AU 3055/37 A AU3055/37 A AU 3055/37A AU 305537 A AU305537 A AU 305537A AU 103458 B2 AU103458 B2 AU 103458B2
Authority
AU
Australia
Prior art keywords
tools
relating
rock drills
drills
rock
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
AU3055/37A
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.)
Holman Brothers Ltd
Original Assignee
Holman Brothers Ltd
Filing date
Publication of AU103458B2 publication Critical patent/AU103458B2/en
Application filed by Holman Brothers Ltd filed Critical Holman Brothers Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU3055/37A 1937-07-20 Improvements in or relating to rock drills and like tools Expired - Lifetime AU103458B2 (en)

Publications (1)

Publication Number Publication Date
AU103458B2 true AU103458B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU103458B2 (en) Improvements in or relating to rock drills and like tools
AU103459B2 (en) Inmptvements in o rielatiirg to fluid-actuated rock drills or like tools
AU111892B2 (en) Improvements in and relating to rock and like drills
AU112173B2 (en) Improvements in and relating to rock and like drills
AU1052232A (en) Improvements in or relating to rock drills and like tools
AU102667B2 (en) Improvements in or relating to rock drilling devices
AU190339A (en) Improvements in and relating to rock and like drills
AU561439A (en) Improvements in and relating to rock and like drills
AU107324B2 (en) Improvements in and relating to rock drills andthe like
AU202437A (en) Improvements in or relating to rock drilling devices
AU109059B2 (en) Improvements in or relating to rock drills
AU176638A (en) Improvements in and relating to rock drills andthe like
AU220539A (en) Improvements in or relating to rock drills
AU104019B2 (en) Improvements in and relating to twist drills
AU112692B2 (en) Improvements in or relating to rockand like drills
AU505337A (en) Improvements in and relating to twist drills
AU14040A (en) Improvements in or relating to rockand like drills
AU104328B2 (en) Improvements in and relating ot percussion implements
AU105493B2 (en) Improvements in or relating to welders tools
AU104479B2 (en) Improvements in and relating to , drill shafts and detachable bits for use with rock drills
AU1287533A (en) Improvements relating to dust prevention in rock drills
AU112218B2 (en) Improvements in, and relating to, rock drills
AU107240B2 (en) Improvements in or relating to screwdriving tools
AU110175B2 (en) Improvements in or relating to screws and screwdriving tools
AU248537A (en) Improvements in and relating ot percussion implements