List of Patents, 159 
A. Pollock, April 23, improvement applicable to fire places and 
stoyes. 
Allan Pollock, April 24, improvement in heating rooms, &c. 
Simon Willard, junior, April 25, a washing machine. 
T. Beatty, April 25, a washing, scouring, and churning machine. 
John Sellers and Andrew Bartle, May 5, method of making ropes 
and lines of any size. 
Charles Hammond, May 6, a gunner’s quadrant. 
Cornelius Tobey, May 7, machine for breaking and grinding bark. 
Charles Kinsey, May 8, machine for making paper. 
Russel Dorr, May 8, machine for shearing cloth. 
Stephen Sayre, May 9, improvement in rigging vessels of every 
denomination. 
Peter Harvey, May 9, improvement in hanging curtains or blinds 
in coaches, Sec. 
Thomas Young, May 11, improvement in shingling the roofs of 
houses, See. 
William Young, May 20, improvement in lasts for boots and shoes 
Jacob Smith, junior, May 20, improvement in the fire engine, 
John Green, May 20, mechanical spring buckle. 
Christian Hamaker, May 21, improvement in mills. 
Josiah Cleaveland, June 6, a washing machine. 
Simeon Glover and David Parmelee, June 8, a mortising machine, 
W. Phoebus, June 9, improvement in galvanism for salivating, Sec 
Stephen Steward, June 20, improvement in stills. 
Obadiah Crawford, June 22, improvement in cotton gins. 
Enoch Burt, June 23, improvement in machines for shearing cloth. 
Jacob Spofford, June 23, improvement in sawmills. 
Reuben Buck, June 23, improvement in churns. 
Cyrenus Beach, June 26, improvement in the axle and box oi 
carriages. 
Michael Freytag, July 1, improvement in the filtering pot. 
Ralph Shaw, July 2, improvement in piano fortes, Sec. 
Jordan Dodge, July 8, method of manufacturing wrought nails 
and brads. 
T. 0‘Connor, July 9, improvement in condensers in distillation. 
Webster Lewis, July IX), machine for making pills. 
Jonathan Nichols, July 11, machine for making wrought nails. 
Matthew Longwell, July 11, mode of heating water in boilers of 
steam engines, by the rays of the sun. 
