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Patents for Arcalous Wyckoff
Patents 16 - 19 of 19
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
343,685Jun. 15, 1886A. WyckoffBucket for chain-pumps
409,265Aug. 20, 1889E.L. Wyckoff, A. WyckoffPipe casing or conduit
438,516Oct. 14, 1890E.L. Wyckoff, A. WyckoffPipe-casing
441,733Dec. 02, 1890E.L. Wyckoff, A. WyckoffComposite tubing
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