GB430603A - Improvements in or relating to portable drills - Google Patents

Improvements in or relating to portable drills

Info

Publication number
GB430603A
GB430603A GB1526234A GB1526234A GB430603A GB 430603 A GB430603 A GB 430603A GB 1526234 A GB1526234 A GB 1526234A GB 1526234 A GB1526234 A GB 1526234A GB 430603 A GB430603 A GB 430603A
Authority
GB
United Kingdom
Prior art keywords
cylinder
switch
air
drill
piston
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
GB1526234A
Other languages
English (en)
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.)
CONS PNEUMATIC TOOL Co LT
Original Assignee
CONS PNEUMATIC TOOL Co LT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE408997D priority Critical patent/BE408997A/xx
Application filed by CONS PNEUMATIC TOOL Co LT filed Critical CONS PNEUMATIC TOOL Co LT
Priority to GB1526234A priority patent/GB430603A/en
Priority to FR788863D priority patent/FR788863A/fr
Priority to DEC50568D priority patent/DE637149C/de
Publication of GB430603A publication Critical patent/GB430603A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/26—Fluid-pressure drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
GB1526234A 1934-05-22 1934-05-22 Improvements in or relating to portable drills Expired GB430603A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE408997D BE408997A (enrdf_load_stackoverflow) 1934-05-22
GB1526234A GB430603A (en) 1934-05-22 1934-05-22 Improvements in or relating to portable drills
FR788863D FR788863A (fr) 1934-05-22 1935-04-15 Perfectionnements aux perforatrices portatives
DEC50568D DE637149C (de) 1934-05-22 1935-05-21 Einrichtung an tragbaren elektrischen Bohrmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1526234A GB430603A (en) 1934-05-22 1934-05-22 Improvements in or relating to portable drills

Publications (1)

Publication Number Publication Date
GB430603A true GB430603A (en) 1935-06-21

Family

ID=10055939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1526234A Expired GB430603A (en) 1934-05-22 1934-05-22 Improvements in or relating to portable drills

Country Status (4)

Country Link
BE (1) BE408997A (enrdf_load_stackoverflow)
DE (1) DE637149C (enrdf_load_stackoverflow)
FR (1) FR788863A (enrdf_load_stackoverflow)
GB (1) GB430603A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE408997A (enrdf_load_stackoverflow)
DE637149C (de) 1936-10-21
FR788863A (fr) 1935-10-18

Similar Documents

Publication Publication Date Title
GB386485A (en) Improvements in and relating to appliances for driving in nails
US2382591A (en) Compressed air operated rotary tool
GB430603A (en) Improvements in or relating to portable drills
GB1388345A (en) Valve arrangement for the control of a pneumatic actuator
GB1180494A (en) Improvements in or relating to Pneumatic Percussive Tools
GB468319A (en) Improvements in and relating to chain saw machines for sawing brickwork, stone and the like
GB368508A (en) Improvements in or relating to portable drills
GB191403152A (en) Improvements relating to Percussion Tools.
GB768121A (en) Improvements relating to machine tools especially metal sawing machines
GB497565A (en) Improvements in or relating to autogenous cutting torch apparatus
GB553620A (en) Improvements relating to automatic means for actuating parts of machine tools
GB154803A (en) Improvements in pneumatic tools for scaling, chipping and the like
GB554150A (en) Improvements relating to jigs
GB137757A (en) Improvements in or relating to portable drilling or like apparatus
GB199782A (en) Improvements in or relating to pneumatic hammers and the like
GB103619A (en) Improvements relating to Pneumatically Operated Percussion Tools.
GB669115A (en) Improvements in drill turning mechanisms of hammer drills
GB541799A (en) Improvements in lathes for turning shells and the like
GB810973A (en) Improvements relating to oscillating vane type actuators
GB150010A (en) Improvements in means for controlling the movements of pistons for operating hammers, pile drivers and the like
GB410377A (en) Hydraulically operating feed device for grinding machines and similar machine tools
GB1379706A (en) Power-operated tool
GB191579A (en) Improvements in power-actuated percussion tool
GB328685A (en) Improvements in or relating to reciprocating or percussive tools
GB939323A (en) Improvements relating to stapling machines