List of Pate nts. 157 
Standfast Smith, June 13, improvement facilitating the process of 
extracting salt from sea water. 
Solomon McCombs, Joseph, Smith, ancl Benjamin D. Galpin, June 
24, improvement in filtering impure water, wine, &x. 
William Harwood, July 3, improvement in making pantiles. 
Roger Selden, July 7, a perpendicular boring machine. 
N. Cutting, July 14, machine for facilitating the spinning of rope 
yarn, See. 
John Bedford, July 16, improvement in making boots and shoes 
Zachariah Mills, July 17, a swing cradle. 
William Wadsworth, July 17, anti-stream boat. 
T. Woodsend, Aug. 7, a cover for buildings called artificial slate 
or tile. 
N. Cutting, Aug. 14, apparatus for improving the quality of ca- 
bles, &c. 
Alexis Carrendeffez, Sept. 2, improvement whereby a beautiful 
yellow paint may be prepared. 
J. T. Morgan, Oct. 9, machine for raising vessels out of water to 
repair them. 
George B. Dexter, Oct. 9, apparatus for the sublimation of sul- 
phur. 
James Pountrey Wightman, Oct. 21, mixture to render all kinds 
of woollen cloth water proof. 
William Tullock, Oct. 28, improvement in screens for freeing 
grain from dirt, seeds, &c. 
Jonas Dawson, Nov. 6, improvement in suspenders, 
James Deneale, Dec. 4, a perpetual oven. 
1807. 
Louis De Niroth, Feb. 3, composition for covering and flooring 
houses. 
Levi Rogers, Feb. 4, a Traverse sleigh. 
David Brown, junior, Feb. 5, machine for winding cotton, 
John Matthews, Feb. 6, machine for grinding, sawing, and rasp- 
ing dye woods. 
Parke Shee, Feb. 7, a paper trimmer. 
John Beath, Feb. 7, accommodating bolted truss for ruptures J 
William Hale, Feb. 7, improvement in the augur. 
Jonathan Ellis, Feb. 10, machine for cutting brads. 
Samuel Miilikin, Feb. 10, mode of making the bottoms of shoe? 
and boots of metallic substances. 
