4 - 36 List of Patents. 
Michael Morrison, Feb. 14, machine for picking oakim*. 
George Richards, Feb. 14, machine for making dough. 
Theodore Burr, Feb. 14, improvement in bridges. 
Joseph Hawkins, Feb. 19, a planing machine. 
Samuel Hawkins, Feb. 19, improvement in gun carriages. 
John Eveleth, Feb. 21, machine for raising mud. 
Israel Newton, Feb. 28, medicine called the essence of tansy . 
John F. Gould, March 1, machine for making bricks. 
Richard Howel, March 5, improvement in suspenders. 
Thomas Arnold, March 5, improvement in evaporation, 
Samuel Dickey, March 7, improvement in stoves. 
John F. Gould, March 8, improvement in tilt hammers. 
Joseph S. Mott, March 8, a joining and planing machine* 
Richard Gaines, March 17, a balance pendulum lock. 
William Purden, March 19, a hoisting machine. 
George Youle, March 21, improvement in a cabouse. 
Elisha Mack, March 21, machine for dressing flax. 
Daniel Pettibone, March 22, preparing and welding cast steel to 
iron or other steel for tools. 
John Kennion, March 26, a fulling mill and washing machine. 
Abner Guild, March 31, carding machine to form batts for 
wool hats. 
S. Payn, March 31, machine for splitting skins or neats’ leather 
Richard Tripe, April 1, improvement in diving machines. 
Isaac Quintard, April 5, improvement in cyder and bark mills. 
John Heavin, April 17, improvement in propelling boats. 
Do. Do. machine for cutting straw. 
Joseph Quinby, April 25, improvement in saw mills. 
Ephraim Hubbel, May 1 , improvement in water wheels for mills 
C. Varle, May 2, method of reducing calcareous matters into lime 
John Edwards, May 19, improvement in the steelyard. 
John Edwards, May 19, improvement in scale beams and balances 
George Youle, May 21, a cabouse stove, apparatus for cpoking 
and distilling, See. 
John Cooper, May 22, improvement in windmills. 
James Gridley, May 23, improvement in boxes for carriage wheels. 
Beriah Swift, May 25, machine for shearing cloth. 
Abner Wing, May 26, improvement in the churn. 
Reuben Buck, May 29, a washing machine. 
Levi Brown, May 30, improvement in boxes for carriage wheels* 
Standfast Smith, June 1 2 , method of extracting salt from sea water 
