CA948868A - Pneumatic impact hammers for rock-crushing and pile-driving - Google Patents
Pneumatic impact hammers for rock-crushing and pile-drivingInfo
- Publication number
- CA948868A CA948868A CA064,041A CA64041A CA948868A CA 948868 A CA948868 A CA 948868A CA 64041 A CA64041 A CA 64041A CA 948868 A CA948868 A CA 948868A
- Authority
- CA
- Canada
- Prior art keywords
- pile
- rock
- crushing
- driving
- pneumatic impact
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA064,041A CA948868A (en) | 1969-10-01 | 1969-10-01 | Pneumatic impact hammers for rock-crushing and pile-driving |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA064,041A CA948868A (en) | 1969-10-01 | 1969-10-01 | Pneumatic impact hammers for rock-crushing and pile-driving |
Publications (1)
Publication Number | Publication Date |
---|---|
CA948868A true CA948868A (en) | 1974-06-11 |
Family
ID=4085757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA064,041A Expired CA948868A (en) | 1969-10-01 | 1969-10-01 | Pneumatic impact hammers for rock-crushing and pile-driving |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA948868A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117924A (en) * | 1991-01-15 | 1992-06-02 | Berminghammer Corporation Limited | Energy transfer unit for a pile driver |
-
1969
- 1969-10-01 CA CA064,041A patent/CA948868A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117924A (en) * | 1991-01-15 | 1992-06-02 | Berminghammer Corporation Limited | Energy transfer unit for a pile driver |
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