- 1867 William C. McGill Patent (# 61,080) corkscrew; unmarked. (see O’Leary, 1996: 34).
- 1885 Marshall Wier Patent (# 330,357) corkscrew marked PAT. NOV. 10, 1885. PEERLESS. (see O’Leary, 1996: 72).
- 1876 Francis T. Witte Patent (# 171,752) corkscrew; marked, "JAN. 04, 76." The patent explains "The combinations of an efficient cork-screw adapted to be attached to a key ring, and thus carried on the person without danger of loss, has never before been known. My invention is intended to supply this want.” (see O'Leary, 1996: 186).
- Singleton Bow Corkscrew, marked SINGLETON (see Peters and Giulian, 2006: 86, Giulian, 1995: 81).
- 1884 Joshua Barnes Patent (# 299,100) Bow Corkscrew; marked "May 27.84." (see Peters and Giulian, 2006: 113-114).
- Aston Bottling Co. cork grips, corkscrew, and Codd marble pusher. (see Ellis and Ellis, 2009: 176)
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