NL7101537A - - Google Patents

Info

Publication number
NL7101537A
NL7101537A NL7101537A NL7101537A NL7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A NL 7101537 A NL7101537 A NL 7101537A
Authority
NL
Netherlands
Application number
NL7101537A
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 claimed from JP1440570A external-priority patent/JPS4830948B1/ja
Priority claimed from JP1440470A external-priority patent/JPS4830947B1/ja
Application filed filed Critical
Publication of NL7101537A publication Critical patent/NL7101537A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
NL7101537A 1970-02-19 1971-02-05 NL7101537A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1440570A JPS4830948B1 (xx) 1970-02-19 1970-02-19
JP1440470A JPS4830947B1 (xx) 1970-02-19 1970-02-19

Publications (1)

Publication Number Publication Date
NL7101537A true NL7101537A (xx) 1971-08-23

Family

ID=26350346

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7101537A NL7101537A (xx) 1970-02-19 1971-02-05

Country Status (6)

Country Link
US (1) US3684034A (xx)
DE (1) DE2030097C3 (xx)
ES (1) ES380443A1 (xx)
FR (1) FR2080297A5 (xx)
GB (1) GB1310758A (xx)
NL (1) NL7101537A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115742042B (zh) * 2022-12-01 2024-06-11 泉州煮石山房创意工艺制品有限公司 一种在硬性石头雕刻的气动刻字工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170757A (en) * 1935-07-30 1939-08-22 Holloway Patents Ltd Power hammer
US2500036A (en) * 1945-12-22 1950-03-07 Cleveland Pneumatic Tool Co Cushioned handle for portable percussive tools
US3137483A (en) * 1958-01-24 1964-06-16 Zinkiewicz Wiktor Ground burrowing device
US3255832A (en) * 1962-11-27 1966-06-14 Leavell Charles Vibrationless percussive tool
US3266581A (en) * 1963-11-01 1966-08-16 Mechanical Res Corp Vibrationless power tool

Also Published As

Publication number Publication date
DE2030097B2 (de) 1973-10-18
GB1310758A (en) 1973-03-21
DE2030097A1 (de) 1971-09-09
US3684034A (en) 1972-08-15
FR2080297A5 (xx) 1971-11-12
ES380443A1 (es) 1973-04-01
DE2030097C3 (de) 1974-05-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed