JPS4847651A - - Google Patents
Info
- Publication number
- JPS4847651A JPS4847651A JP47101992A JP10199272A JPS4847651A JP S4847651 A JPS4847651 A JP S4847651A JP 47101992 A JP47101992 A JP 47101992A JP 10199272 A JP10199272 A JP 10199272A JP S4847651 A JPS4847651 A JP S4847651A
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
- B25D17/32—Trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Electrolytic Production Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO3792/71A NO131036C (ja) | 1971-10-14 | 1971-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4847651A true JPS4847651A (ja) | 1973-07-06 |
Family
ID=19879850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47101992A Pending JPS4847651A (ja) | 1971-10-14 | 1972-10-13 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3819144A (ja) |
| JP (1) | JPS4847651A (ja) |
| CA (1) | CA993833A (ja) |
| CH (1) | CH569798A5 (ja) |
| DE (1) | DE2250367A1 (ja) |
| FR (1) | FR2158887A5 (ja) |
| GB (1) | GB1379427A (ja) |
| IT (1) | IT966310B (ja) |
| NO (1) | NO131036C (ja) |
| SU (1) | SU639460A3 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702324A (en) * | 1984-05-14 | 1987-10-27 | Aluminum Company Of America | Control system for positioning and operating a pneumatic percussion tool |
| US4852661A (en) * | 1987-05-26 | 1989-08-01 | Ellington David A | Portable concrete hammer |
| US5490740A (en) * | 1994-09-22 | 1996-02-13 | Johnson; Robert J. | Ground stabilized transportable drop hammer |
| CN100513691C (zh) * | 2004-01-29 | 2009-07-15 | 克拉克设备公司 | 落锤 |
| CN103046079B (zh) * | 2012-12-27 | 2015-11-18 | 东北大学 | 一种用于铝电解槽的打壳控制方法及装置 |
| CN104630830A (zh) * | 2015-03-13 | 2015-05-20 | 王冲 | 无包打壳器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423787A (en) * | 1944-11-01 | 1947-07-08 | Aluminum Co Of America | Crust breaking apparatus |
| US2903949A (en) * | 1956-05-14 | 1959-09-15 | John H Lucas | Helve action telescoping boom compactor |
| NL255508A (ja) * | 1959-09-03 | |||
| NL297615A (ja) * | 1962-09-14 | |||
| FI45374C (fi) * | 1970-10-19 | 1972-05-10 | Tampella Oy Ab | Viuhkaporauslaite. |
-
1971
- 1971-10-14 NO NO3792/71A patent/NO131036C/no unknown
-
1972
- 1972-10-12 IT IT7253335A patent/IT966310B/it active
- 1972-10-13 FR FR7236386A patent/FR2158887A5/fr not_active Expired
- 1972-10-13 SU SU721837493A patent/SU639460A3/ru active
- 1972-10-13 DE DE2250367A patent/DE2250367A1/de active Pending
- 1972-10-13 JP JP47101992A patent/JPS4847651A/ja active Pending
- 1972-10-13 GB GB4728472A patent/GB1379427A/en not_active Expired
- 1972-10-13 CH CH1499072A patent/CH569798A5/xx not_active IP Right Cessation
- 1972-10-13 CA CA153,900A patent/CA993833A/en not_active Expired
- 1972-10-16 US US00297709A patent/US3819144A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1379427A (en) | 1975-01-02 |
| US3819144A (en) | 1974-06-25 |
| NO131036C (ja) | 1975-07-29 |
| IT966310B (it) | 1974-02-11 |
| CH569798A5 (ja) | 1975-11-28 |
| DE2250367A1 (de) | 1973-04-19 |
| FR2158887A5 (ja) | 1973-06-15 |
| SU639460A3 (ru) | 1978-12-25 |
| NO131036B (ja) | 1974-12-16 |
| CA993833A (en) | 1976-07-27 |