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All Patents in class 418/85
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
683,614	Oct. 01, 1901	C.R. Meston	Air-compressor	air compressors
2,489,887	Nov. 29, 1949	C.R. Houghton	Rotary pump	rotary pumps

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