Mining machine
Patent
US-2670943-A
Inventor
WALTER VOGEL
Assignee
MAVOR & COULSON LTD
Country
United States
Dates
- Priority:1949/03/26
- Grant:1954/03/02
Description
This web page summarizes information in PubChem about patent US-2670943-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.
1949/03/26
1949/03/26
1954/03/02
1954/03/02
WALTER VOGEL
MAVOR & COULSON LTD
United States
E21C27/46 (inventive)
E21C27/46 (inventive, first)
- US-405188-A (SEA)
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- PubChem
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