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
Application number
CA773916A
Inventor
G. Rittenhouse Earl
Douglas L. G. Young
Original Assignee
Canadian Ingersoll Rand Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA773916ApublicationCriticalpatent/CA773916A/en