(Reissue.)1,154HoweMar. 19, 1861.
32,297Jones et al.May.
14, 1861.
32,315SherwoodMay.
14, 1861.
32,385SmithMay.
21, 1861.
34,081WelchJan. 7, 1862.
34,789StebbinsMar. 25, 1862.
34,906SingerApr. 8, 1862.
36,084HallAug. 5, 1862.
(Reissue.)1,388Atkins et al.Jan. 20, 1863.
37,913HoweMar. 17, 1863.
37,985SmithMar. 24, e up (continued).
No.Name.Date.
95,619HawkinsSept. 21, 1869.
102,170Smith et al.Apr. 19, 1870.
103,949WendellJune 7, 1870.
105,741TrueJuly 26, 1870.
118,067StebbinsAug. 15, 1871.
121,966SecorDec. 19, 1871.
129,406HallFeb. 25, 1872.
136,324JonesJuly 16, 1872.
(Reissue.)6,087EldredgeOct. 13, 1874.
25. Tension Devices.ails of winding stairs, etc.
Instruments for drawing Spirals and Scrolls.
No. 97,571.TruesdellDec. 7, 1869.
No. 99,853.CrandellFeb. 15, 1870.
No. 138,053.StebbinsApril 22, 1873.
Instruments for laying out Stair Curves.
No. 5,380.WoosterDec. 4, 1847.
No. 18,110.StewartSept. 1, 1857.
No. 24,763.ShaefferJuly 12, 1859