CA253258A - Travelling block - Google Patents
Travelling blockInfo
- Publication number
- CA253258A CA253258A CA253258A CA253258DA CA253258A CA 253258 A CA253258 A CA 253258A CA 253258 A CA253258 A CA 253258A CA 253258D A CA253258D A CA 253258DA CA 253258 A CA253258 A CA 253258A
- Authority
- CA
- Canada
- Prior art keywords
- travelling block
- travelling
- block
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA253258T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA253258A true CA253258A (en) | 1925-09-01 |
Family
ID=35161808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA253258A Expired CA253258A (en) | Travelling block |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA253258A (en) |
-
0
- CA CA253258A patent/CA253258A/en not_active Expired
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