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Original Assignee Ingersoll Rand Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US31505A Inventor William A Smith Current Assignee (The listed assignees may be inaccurate.
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Google Patents US1563802A - Water-tube connectionĭownload PDF Info Publication number US1563802A US1563802A US31505A US3150525A US1563802A US 1563802 A US1563802 A US 1563802A US 31505 A US31505 A US 31505A US 3150525 A US3150525 A US 3150525A US 1563802 A US1563802 A US 1563802A Authority US United States Prior art keywords water tube bulb plug drill Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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