JPS4825976A - - Google Patents
Info
- Publication number
- JPS4825976A JPS4825976A JP47080061A JP8006172A JPS4825976A JP S4825976 A JPS4825976 A JP S4825976A JP 47080061 A JP47080061 A JP 47080061A JP 8006172 A JP8006172 A JP 8006172A JP S4825976 A JPS4825976 A JP S4825976A
- Authority
- JP
- Japan
- 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.)
- Granted
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17081071A | 1971-08-11 | 1971-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4825976A true JPS4825976A (https=) | 1973-04-04 |
| JPS5119628B2 JPS5119628B2 (https=) | 1976-06-18 |
Family
ID=22621347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47080061A Expired JPS5119628B2 (https=) | 1971-08-11 | 1972-08-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3739862A (https=) |
| JP (1) | JPS5119628B2 (https=) |
| CA (1) | CA944229A (https=) |
| FR (1) | FR2150050A5 (https=) |
| GB (1) | GB1394230A (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290489A (en) * | 1974-12-18 | 1981-09-22 | Charles Leavell | Vibrationless pneumatic tools |
| US4018291A (en) * | 1974-12-23 | 1977-04-19 | Allied Steel & Tractor Products, Incorporated | Pneumatic hammer |
| US4102410A (en) * | 1975-03-19 | 1978-07-25 | Ross Frederick W | Resilient work-coupled impact device |
| JPS5326549A (en) * | 1976-08-24 | 1978-03-11 | Sanyo Electric Co Ltd | Electronic cash r egister |
| SE404151B (sv) * | 1977-10-17 | 1978-09-25 | Atlas Copco Ab | Anordning for effektreglering av en pneumatisk motor |
| JPS54122746U (https=) * | 1978-02-17 | 1979-08-28 | ||
| US4383581A (en) * | 1981-03-16 | 1983-05-17 | Shalashov Jury F | Tool for drilling boreholes |
| GB2139938B (en) * | 1983-03-31 | 1987-02-04 | Daly Limited P N | Improvements in or relating to methods and apparatus for pipe replacement and boring |
| SE469323B (sv) * | 1986-05-14 | 1993-06-21 | Rune Ericsson | Ett slagredskap |
| GB9226925D0 (en) * | 1992-12-24 | 1993-02-17 | Anglia Electronic Tech Ltd | Transformer winding |
| GB2481864A (en) * | 2010-07-10 | 2012-01-11 | Alexander Ross | Valve to reduce recoil in a hand held percussive tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2580607A (en) * | 1949-10-26 | 1952-01-01 | Reed Roller Bit Co | Impact type clutch |
| US3305953A (en) * | 1963-08-15 | 1967-02-28 | Mehren Oswald Von | Pneumatic tooth for earth excavator |
| US3446291A (en) * | 1967-03-13 | 1969-05-27 | Chicago Pneumatic Tool Co | Crust breaker with automatic air control valve |
-
1971
- 1971-08-11 US US00170810A patent/US3739862A/en not_active Expired - Lifetime
-
1972
- 1972-07-13 CA CA147,089A patent/CA944229A/en not_active Expired
- 1972-08-08 GB GB3687772A patent/GB1394230A/en not_active Expired
- 1972-08-10 FR FR7228926A patent/FR2150050A5/fr not_active Expired
- 1972-08-11 JP JP47080061A patent/JPS5119628B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5119628B2 (https=) | 1976-06-18 |
| FR2150050A5 (https=) | 1973-03-30 |
| DE2239202B2 (de) | 1975-07-03 |
| GB1394230A (en) | 1975-05-14 |
| CA944229A (en) | 1974-03-26 |
| US3739862A (en) | 1973-06-19 |
| DE2239202A1 (de) | 1973-03-01 |