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
GB2123229A
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
Priority to GB2123229ApriorityCriticalpatent/GB324888A/en
Publication of GB324888ApublicationCriticalpatent/GB324888A/en
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Abstract
324,888. Herzmark, N. July 10, 1929. Lubricant conveyed by mechanical means. - The lower part of the casing of a compound air compressor forms an oil well in which the oil is distributed by an extension b<1> of a rod joining the low-pressure pistons and a lever g connecting this extension with a rod joining the high-pressure pistons.
GB2123229A1929-07-101929-07-10Improved air pump
ExpiredGB324888A
(en)