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Patents for Arcalous Wyckoff | |||||
Number | Date | Patentee | Title | Type | |
343,685 | Jun. 15, 1886 | A. Wyckoff | Bucket for chain-pumps | ||
409,265 | Aug. 20, 1889 | E.L. Wyckoff, A. Wyckoff | Pipe casing or conduit | ||
438,516 | Oct. 14, 1890 | E.L. Wyckoff, A. Wyckoff | Pipe-casing | ||
441,733 | Dec. 02, 1890 | E.L. Wyckoff, A. Wyckoff | Composite tubing |