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
Inventor
William Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190117340ApublicationCriticalpatent/GB190117340A/en
17,340. Brown, W. Aug. 29. Plug cocks.-In oil and gas engines is employed a tapered plug cock 8 having an annular recess 9 which tapers from its greatest depth to the periphery of the plug and extends about two-thirds the way around the plug. A spring 11 held in place by a screw stop 12 prevents leakage. A pointer 14 indicates on a disc 13 the position of the plug.
GB190117340D1901-08-291901-08-29Improvements in Engines Worked by Oil Vapour or Gas
ExpiredGB190117340A
(en)