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
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DOUGLAS CLOCK Co Ltd
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DOUGLAS CLOCK Co Ltd
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Application filed by DOUGLAS CLOCK Co LtdfiledCriticalDOUGLAS CLOCK Co Ltd
Application grantedgrantedCritical
Publication of GB190701506ApublicationCriticalpatent/GB190701506A/en
1506. Canova, V., and Douglas Clock Co. Jan. 21. Compressing.-An air-compressor or blower for use with brazing-hearths &c. has radially-disposed cylinders b, preferably three, secured to a wall plate a by brackets and clamping-pieces a<2>; the cylinders are constructed from metal tubing, and are provided with trunk pistons which may also be constructed from metal tubing. The cylinders discharge through leather-faced check valves j into a common receiver i, out of which leads a perforated delivery pipe n carrying a safety-valve m. The pistons are preferably made of slightly less diameter than the cylinders, and are fitted with cup-leathers. The compressor may be belt-driven, or driven by an electric motor.
GB190701506D1907-01-211907-01-21Improvements relating to Air Compressors
ExpiredGB190701506A
(en)